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RBD to BFI: distance & flight time
Dallas (Dallas Executive Airport) → Seattle (Boeing Field King County International Airport)
1,678 mi
2,700 km · 1,458 nm
3h 45m
estimated nonstop flight time
-2h
time difference · heading northwest
See live RBD→BFI fares Phone-only fares on this route — call free
Flight time details
1,678 miles nonstop takes roughly 3h 45m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- RBD — Dallas Executive Airport · Dallas, United States
- BFI — Boeing Field King County International Airport · Seattle, 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 RBD
- DFW · Dallas Fort Worth International Airport18 mi away
- DAL · Dallas Love Field12 mi away
- ADS · Addison Airport20 mi away
- FTW · Fort Worth Meacham International Airport30 mi away
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
Frequently asked questions
How far is RBD from BFI?
The flight distance from Dallas (RBD) to Seattle (BFI) is 1,678 miles (2,700 km, 1,458 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RBD to BFI?
A nonstop flight takes about 3h 45m 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 Dallas and Seattle?
Seattle is 2 hours behind Dallas.
What is the cheapest way to fly from RBD to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RBD–BFI that never appear on search engines, with no booking fees.