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DTA to BFI: distance & flight time
Delta (Delta Municipal Airport) → Seattle (Boeing Field King County International Airport)
746 mi
1,201 km · 648 nm
2h 5m
estimated nonstop flight time
-1h
time difference · heading northwest
See live DTA→BFI fares Phone-only fares on this route — call free
Flight time details
746 miles nonstop takes roughly 2h 5m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- DTA — Delta Municipal Airport · Delta, 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 DTA
- PVU · Provo Municipal Airport71 mi away
- PUC · Carbon County Regional/Buck Davis Field95 mi away
- SLC · Salt Lake City International Airport101 mi away
- BCE · Bryce Canyon Airport117 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 DTA from BFI?
The flight distance from Delta (DTA) to Seattle (BFI) is 746 miles (1,201 km, 648 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DTA to BFI?
A nonstop flight takes about 2h 5m 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 Delta and Seattle?
Seattle is 1 hour behind Delta.
What is the cheapest way to fly from DTA to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DTA–BFI that never appear on search engines, with no booking fees.