Need help booking?
Unpublished phone-only deals available
SFF to ONT: distance & flight time
Spokane (Felts Field) → Ontario (Ontario International Airport)
942 mi
1,515 km · 818 nm
2h 31m
estimated nonstop flight time
Same time
time difference · heading south
See live SFF→ONT fares Phone-only fares on this route — call free
Flight time details
942 miles nonstop takes roughly 2h 31m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SFF — Felts Field · Spokane, United States
- ONT — Ontario International 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 SFF
- GEG · Spokane International Airport11 mi away
- SKA · Fairchild Air Force Base16 mi away
- COE · Coeur D'Alene - Pappy Boyington Field24 mi away
- PUW · Pullman Moscow Regional Airport66 mi away
Near ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Frequently asked questions
How far is SFF from ONT?
The flight distance from Spokane (SFF) to Ontario (ONT) is 942 miles (1,515 km, 818 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFF to ONT?
A nonstop flight takes about 2h 31m 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 cheapest way to fly from SFF to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFF–ONT that never appear on search engines, with no booking fees.