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BFI to TTN: distance & flight time
Seattle (Boeing Field King County International Airport) → Trenton (Trenton Mercer Airport)
2,378 mi
3,827 km · 2,066 nm
5h 8m
estimated nonstop flight time
+3h
time difference · heading east
See live BFI→TTN fares Phone-only fares on this route — call free
Flight time details
2,378 miles nonstop takes roughly 5h 8m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- TTN — Trenton Mercer Airport · Trenton, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BFI
- SEA · Seattle Tacoma International Airport6 mi away
- RNT · Renton Municipal Airport5 mi away
- PWT · Bremerton National Airport22 mi away
- TIW · Tacoma Narrows Airport22 mi away
Near TTN
- PHL · Philadelphia International Airport36 mi away
- EWR · Newark Liberty International Airport44 mi away
- PNE · Northeast Philadelphia Airport17 mi away
- DYL · Doylestown Airport17 mi away
Frequently asked questions
How far is BFI from TTN?
The flight distance from Seattle (BFI) to Trenton (TTN) is 2,378 miles (3,827 km, 2,066 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to TTN?
A nonstop flight takes about 5h 8m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Seattle and Trenton?
Trenton is 3 hours ahead of Seattle.
What is the cheapest way to fly from BFI to TTN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–TTN that never appear on search engines, with no booking fees.