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BFI to RND: distance & flight time
Seattle (Boeing Field King County International Airport) → San Antonio (Randolph Air Force Base)
1,784 mi
2,871 km · 1,550 nm
3h 58m
estimated nonstop flight time
+2h
time difference · heading southeast
See live BFI→RND fares Phone-only fares on this route — call free
Flight time details
1,784 miles nonstop takes roughly 3h 58m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- RND — Randolph Air Force Base · San Antonio, 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 RND
- SAT · San Antonio International Airport11 mi away
- SSF · Stinson Municipal Airport18 mi away
- AUS · Austin Bergstrom International Airport59 mi away
- SKF · Lackland Air Force Base21 mi away
Frequently asked questions
How far is BFI from RND?
The flight distance from Seattle (BFI) to San Antonio (RND) is 1,784 miles (2,871 km, 1,550 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to RND?
A nonstop flight takes about 3h 58m 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 San Antonio?
San Antonio is 2 hours ahead of Seattle.
What is the cheapest way to fly from BFI to RND?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–RND that never appear on search engines, with no booking fees.