There are 10 ways to get from Seattle Airport (SEA) to Union by plane, train (Amtrak), car, bus, train, or subway
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly to Newark Liberty International Airport
best- Fly from Seattle-Tacoma International Airport (SEA) to Newark Liberty International Airport (EWR)plane SEA - EWR
5h 46m$197–458Train via Penn Station (Amtrak)
- Take the train from Seattle to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Ny Moynihan Train Hall At Penn Stationtrain
2d 21h$1,018–2,169Drive 2,791.6 mi
- Drive from Seattle Airport (SEA) to Unioncar 2,791.6 mi
45h 27m$510–736Fly to John F. Kennedy International Airport
- Fly from Seattle-Tacoma International Airport (SEA) to John F. Kennedy International Airport (JFK)plane SEA - JFK
6h 51m$310–943Fly to Laguardia Airport, bus
- Fly from Seattle-Tacoma International Airport (SEA) to Laguardia Airport (LGA)plane SEA - LGA
- Take the bus from Port Authority Bus Terminal to Morris Ave At Grandview Avebus
8h 49m$237–884Fly to Philadelphia International Airport, train
- Fly from Seattle-Tacoma International Airport (SEA) to Philadelphia International Airport (PHL)plane SEA - PHL
- Take the train from 30th Street Station to Newark Penn Stationtrain
8h 33m$253–1,486Fly to Baltimore-Washington International Airport, train
- Fly from Seattle-Tacoma International Airport (SEA) to Baltimore-Washington International Airport (BWI)plane SEA - BWI
- Take the train from BWI Thurgood Marshall to Newark Penn Stationtrain
10h 18m$242–1,474Fly to Washington Dulles International Airport, subway, train
- Fly from Seattle-Tacoma International Airport (SEA) to Washington Dulles International Airport (IAD)plane SEA - IAD
- Take the subway from Washington Dulles International Airport, Silver Line Center Platform to Farragut West, Blue/Orange/Silver Line Track 1 Platformsubway
- Take the train from Washington Union Station to Newark Penn Stationtrain
10h 25m$227–749Train (Amtrak)
- Take the train from Seattle to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Newark Penn Stationtrain
3d 5h$1,067–2,262Bus, train
- Take the bus from Seattle Tacoma Intl Airport to Vancouverbus
- Take the train from Vancouver to Toronto Union Stationtrain
- Take the bus from Toronto to Newarkbus
4d 14h$836–1,706
Seattle Airport (SEA) to Union by bus, tram, and train (Amtrak)
Questions & Answers
The cheapest way to get from Seattle Airport (SEA) to Union is to fly which costs $190 - $460 and takes 5h 46m.
The fastest way to get from Seattle Airport (SEA) to Union is to fly which takes 5h 46m and costs $190 - $460.
No, there is no direct train from Seattle Airport (SEA) to Union. However, there are services departing from SeaTac/Airport and arriving at Maplewood via Seattle, Chicago Union Station and New York Penn Station. The journey, including transfers, takes approximately 2 days 21h.
The distance between Seattle Airport (SEA) and Union is 2414 miles. The road distance is 2807.9 miles.
The best way to get from Seattle Airport (SEA) to Union without a car is to train via Penn Station which takes 2 days 21h and costs $1,000 - $2,200.
It takes approximately 5h 46m to get from Seattle Airport (SEA) to Union, including transfers.
Seattle Airport (SEA) to Union train services, operated by Amtrak, depart from Seattle station.
The best way to get from Seattle Airport (SEA) to Union is to fly which takes 5h 46m and costs $190 - $460. Alternatively, you can train via Penn Station, which costs $1,000 - $2,200 and takes 2 days 21h.
Union is 3h ahead of Seattle Airport (SEA). It is currently 3:32 PM in Seattle Airport (SEA) and 6:32 PM in Union.
Seattle Airport (SEA) to Union train services, operated by Amtrak, arrive at Chicago Union Station.
What companies run services between Seattle Airport (SEA), USA and Union, Union County, NJ, USA?
Alaska Airlines, Inc., United Airlines, and two other airlines fly from Seattle-Tacoma International Airport (SEA) to Newark Liberty International Airport (EWR) hourly. Alternatively, you can take a bus from SeaTac Airport Terminal - Bay 2 to Maplewood via SeaTac Station, SeaTac/Airport, Int'l Dist/Chinatown, Seattle, Chicago Union Station, Ny Moynihan Train Hall At Penn Station, and New York Penn Station in around 2d 21h.
- Website
- delta.com
Flights from Seattle-Tacoma International Airport to Newark Liberty International Airport via Detroit
- Ave. Duration
- 8h 54m
- When
- Every day
- Estimated price
- $130–550
Flights from Seattle-Tacoma International Airport to Newark Liberty International Airport via Minneapolis
- Ave. Duration
- 8h 28m
- When
- Every day
- Estimated price
- $130–550
Flights from Seattle-Tacoma International Airport to John F. Kennedy International Airport
- Ave. Duration
- 5h 26m
- When
- Every day
- Estimated price
- $130–550
Flights from Seattle-Tacoma International Airport to John F. Kennedy International Airport via Detroit
- Ave. Duration
- 8h 10m
- When
- Every day
- Estimated price
- $130–550
Flights from Seattle-Tacoma International Airport to John F. Kennedy International Airport via Minneapolis
- Ave. Duration
- 7h 57m
- When
- Every day
- Estimated price
- $130–550
Flights from Seattle-Tacoma International Airport to Laguardia Airport via Minneapolis
- Ave. Duration
- 7h 46m
- When
- Every day
- Estimated price
- $220–900
Flights from Seattle-Tacoma International Airport to Laguardia Airport via Detroit
- Ave. Duration
- 8h 54m
- When
- Every day
- Estimated price
- $220–900
Flights from Seattle-Tacoma International Airport to Philadelphia International Airport
- Ave. Duration
- 5h 11m
- When
- Every day
- Estimated price
- $230–900
Flights from Seattle-Tacoma International Airport to Philadelphia International Airport via Minneapolis
- Ave. Duration
- 8h 19m
- When
- Every day
- Estimated price
- $230–900
Flights from Seattle-Tacoma International Airport to Philadelphia International Airport via Detroit
- Ave. Duration
- 8h 23m
- When
- Every day
- Estimated price
- $230–900
Flights from Seattle-Tacoma International Airport to Washington Dulles International Airport
- Ave. Duration
- 5h 1m
- When
- Every day
- Estimated price
- $150–600
Flights from Seattle-Tacoma International Airport to Washington Dulles International Airport via Minneapolis
- Ave. Duration
- 8h 22m
- When
- Every day
- Estimated price
- $150–600
Flights from Seattle-Tacoma International Airport to Washington Dulles International Airport via Detroit
- Ave. Duration
- 8h 36m
- When
- Every day
- Estimated price
- $150–600
- Website
- alaskaair.com
Flights from Seattle-Tacoma International Airport to Newark Liberty International Airport
- Ave. Duration
- 5h 22m
- When
- Every day
- Estimated price
- $190–460
Flights from Seattle-Tacoma International Airport to John F. Kennedy International Airport
- Ave. Duration
- 5h 26m
- When
- Every day
- Estimated price
- $290–950
Flights from Seattle-Tacoma International Airport to Philadelphia International Airport
- Ave. Duration
- 5h 12m
- When
- Every day
- Estimated price
- $300–1,200
Flights from Seattle-Tacoma International Airport to Baltimore-Washington International Airport
- Ave. Duration
- 5h 3m
- When
- Every day
- Estimated price
- $260–1,100
Flights from Seattle-Tacoma International Airport to Washington Dulles International Airport
- Ave. Duration
- 4h 57m
- When
- Every day
- Estimated price
- $200–800
- Website
- southwest.com
Flights from Seattle-Tacoma International Airport to Laguardia Airport via Chicago Midway
- Ave. Duration
- 7h 34m
- When
- Friday to Thursday
- Estimated price
- $220–900
Flights from Seattle-Tacoma International Airport to Philadelphia International Airport via Chicago Midway
- Ave. Duration
- 7h 36m
- When
- Tuesday, Wednesday, Sunday, Monday, Thursday, and Friday
- Estimated price
- $230–900
Flights from Seattle-Tacoma International Airport to Baltimore-Washington International Airport
- Ave. Duration
- 5h
- When
- Every day
- Estimated price
- $200–800
Flights from Seattle-Tacoma International Airport to Baltimore-Washington International Airport via Chicago Midway
- Ave. Duration
- 7h 45m
- When
- Every day
- Estimated price
- $200–800
- Website
- aa.com
Flights from Seattle-Tacoma International Airport to Newark Liberty International Airport
- Ave. Duration
- 5h 24m
- When
- Every day
- Estimated price
- $190–460
Flights from Seattle-Tacoma International Airport to Laguardia Airport via Cleveland
- Ave. Duration
- 6h 48m
- When
- Monday, Tuesday, Wednesday, Thursday, Saturday, and Sunday
- Estimated price
- $290–1,200
Flights from Seattle-Tacoma International Airport to Laguardia Airport via Indianapolis
- Ave. Duration
- 7h 14m
- When
- Every day
- Estimated price
- $290–1,200
Flights from Seattle-Tacoma International Airport to Laguardia Airport via Columbus
- Ave. Duration
- 7h 39m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $290–1,200
Flights from Seattle-Tacoma International Airport to Philadelphia International Airport
- Ave. Duration
- 5h 19m
- When
- Every day
- Estimated price
- $230–900
Flights from Seattle-Tacoma International Airport to Washington Dulles International Airport
- Ave. Duration
- 4h 57m
- When
- Every day
- Estimated price
- $200–800
- Website
- united.com
Flights from Seattle-Tacoma International Airport to Newark Liberty International Airport
- Ave. Duration
- 5h 23m
- When
- Every day
- Estimated price
- $130–550
Flights from Seattle-Tacoma International Airport to Washington Dulles International Airport
- Ave. Duration
- 5h 4m
- When
- Every day
- Estimated price
- $150–600
- Website
- suncountry.com
Flights from Seattle-Tacoma International Airport to Newark Liberty International Airport via Minneapolis
- Ave. Duration
- 7h 41m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $130–550
Flights from Seattle-Tacoma International Airport to John F. Kennedy International Airport via Minneapolis
- Ave. Duration
- 7h 1m
- When
- Thursday
- Estimated price
- $130–550
Flights from Seattle-Tacoma International Airport to Philadelphia International Airport via Minneapolis
- Ave. Duration
- 7h 34m
- When
- Thursday, Friday, and Sunday
- Estimated price
- $230–900
Flights from Seattle-Tacoma International Airport to Washington Dulles International Airport via Minneapolis
- Ave. Duration
- 9h 28m
- When
- Thursday
- Estimated price
- $150–600
- Website
- jetblue.com
Flights from Seattle-Tacoma International Airport to John F. Kennedy International Airport
- Ave. Duration
- 5h 20m
- When
- Every day
- Estimated price
- $130–550
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Seattle to Chicago Union Station
- Ave. Duration
- 45h 50m
- Frequency
- Once daily
- Estimated price
- $700–1,500
- Website
- https://www.amtrak.com/home.html
Train from Chicago Union Station to Ny Moynihan Train Hall At Penn Station
- Ave. Duration
- 20h 12m
- Frequency
- Once daily
- Estimated price
- $310–650
- Website
- https://www.amtrak.com/home.html
Train from 30th Street Station to Newark Penn Station
- Ave. Duration
- 1h 2m
- Frequency
- Every 30 minutes
- Estimated price
- $26–55
- Website
- https://www.amtrak.com/home.html
Train from BWI Thurgood Marshall to Newark Penn Station
- Ave. Duration
- 3h 14m
- Frequency
- Hourly
- Estimated price
- $60–130
- Website
- https://www.amtrak.com/home.html
Train from Washington Union Station to Newark Penn Station
- Ave. Duration
- 3h 42m
- Frequency
- Hourly
- Estimated price
- $65–140
- Website
- https://www.amtrak.com/home.html
Train from Seattle to Chicago Union Station
- Ave. Duration
- 45h 50m
- Frequency
- Once daily
- Estimated price
- $700–1,500
- Website
- https://www.amtrak.com/home.html
Train from Chicago Union Station to Newark Penn Station
- Ave. Duration
- 27h 8m
- Frequency
- 3 times a week
- Estimated price
- $360–750
- Website
- https://www.amtrak.com/home.html
Rome2Rio's guide to Amtrak Acela
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from 30th Street Station to Newark Penn Station
- Ave. Duration
- 59 min
- Frequency
- Every 2 hours
- Estimated price
- $18–600
- Schedules at
- https://www.amtrak.com/acela-train
- Website
- https://www.amtrak.com/home.html
- Business Class
- $18–450
- First Class
- $120–600
Train from BWI Thurgood Marshall to Newark Penn Station
- Ave. Duration
- 2h 20m
- Frequency
- Every 4 hours
- Estimated price
- $40–700
- Schedules at
- https://www.amtrak.com/acela-train
- Website
- https://www.amtrak.com/home.html
- Business Class
- $40–480
- First Class
- $180–700
Train from Washington Union Station to Newark Penn Station
- Ave. Duration
- 2h 42m
- Frequency
- Every 2 hours
- Estimated price
- $45–700
- Schedules at
- https://www.amtrak.com/acela-train
- Website
- https://www.amtrak.com/home.html
- Business Class
- $45–480
- First Class
- $190–700
- Phone
- +1 202 466 3876
- Website
- wmata.com
Subway from Washington Dulles International Airport, Silver Line Center Platform to Farragut West, Blue/Orange/Silver Line Track 1 Platform
- Ave. Duration
- 46 min
- Frequency
- Every 15 minutes
- Estimated price
- $2–3
- Website
- https://www.wmata.com
- standard fare after 9:30 p.m
- $2–3
- Phone
- +1 888 842-7245
- Website
- viarail.ca
Train from Vancouver to Toronto Union Station
- Ave. Duration
- 3d 20h
- Frequency
- Twice a week
- Estimated price
- $700–1,500
- Website
- https://www.viarail.ca/en
- Escape
- $700–1,500
- Business
- $800–1,300
- Business Plus
- $800–1,300
- Economy
- $800–1,500
- Economy Plus
- $900–1,500
- Phone
- +1 973-275-5555
- Website
- njtransit.com
Bus from Port Authority Bus Terminal to Morris Ave At Grandview Ave
- Ave. Duration
- 51 min
- Frequency
- Hourly
- Estimated price
- $8–26
- Website
- https://www.njtransit.com
- Website
- https://njtworldcup.com/
- Adults
- $8–26
- Phone
- +1-858-800-8898
- Website
- jeffersonlines.com
Bus from Seattle Tacoma Intl Airport to Vancouver
- Ave. Duration
- 4h 20m
- Frequency
- Once daily
- Estimated price
- $40–65
- Book at
- https://www.jeffersonlines.com
- Adult
- $40–65
Bus from Toronto to Newark
- Ave. Duration
- 10h 40m
- Frequency
- Twice daily
- Estimated price
- $110–160
- Book at
- https://www.jeffersonlines.com
- Adult
- $110–160
- Phone
- +1 (855) 626-8585
- Website
- https://www.flixbus.com
Bus from Seattle Tacoma Intl Airport to Vancouver
- Ave. Duration
- 4h 20m
- Frequency
- 5 times a week
- Estimated price
- $25–45
- Schedules at
- flixbus.com
Want to know more about travelling around United States
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide
Why you should take the train in the US
Read the travel guide
How to get from JFK to New York City
Read the travel guide
More Questions & Answers
Yes, the driving distance between Seattle Airport (SEA) to Union is 2808 miles. It takes approximately 45h 27m to drive from Seattle Airport (SEA) to Union.
There are 2695+ hotels available in Union.





















