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BFI to ONO: distance & flight time
Seattle (Boeing Field King County International Airport) → Ontario (Ontario Municipal Airport)
352 mi
566 km · 306 nm
1h 24m
estimated nonstop flight time
+1h
time difference · heading southeast
See live BFI→ONO fares Phone-only fares on this route — call free
Flight time details
352 miles nonstop takes roughly 1h 24m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- ONO — Ontario Municipal Airport · Ontario, 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 ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Frequently asked questions
How far is BFI from ONO?
The flight distance from Seattle (BFI) to Ontario (ONO) is 352 miles (566 km, 306 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to ONO?
A nonstop flight takes about 1h 24m 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 Ontario?
Ontario is 1 hour ahead of Seattle.
What is the cheapest way to fly from BFI to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–ONO that never appear on search engines, with no booking fees.