Need help booking?
Unpublished phone-only deals available
BFI to INT: distance & flight time
Seattle (Boeing Field King County International Airport) → Winston-salem (Smith Reynolds Airport)
2,273 mi
3,657 km · 1,975 nm
4h 55m
estimated nonstop flight time
+3h
time difference · heading east
See live BFI→INT fares Phone-only fares on this route — call free
Flight time details
2,273 miles nonstop takes roughly 4h 55m 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
- INT — Smith Reynolds Airport · Winston-salem, 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 INT
- GSO · Piedmont Triad International Airport16 mi away
- CLT · Charlotte Douglas International Airport75 mi away
- SVH · Statesville Regional Airport48 mi away
- IKB · Wilkes County Airport49 mi away
Frequently asked questions
How far is BFI from INT?
The flight distance from Seattle (BFI) to Winston-salem (INT) is 2,273 miles (3,657 km, 1,975 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to INT?
A nonstop flight takes about 4h 55m 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 Winston-salem?
Winston-salem is 3 hours ahead of Seattle.
What is the cheapest way to fly from BFI to INT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–INT that never appear on search engines, with no booking fees.