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ONO to BIL: distance & flight time
Ontario (Ontario Municipal Airport) → Billings (Billings Logan International Airport)
432 mi
696 km · 376 nm
1h 24m
estimated nonstop flight time
Same time
time difference · heading east
See live ONO→BIL fares Phone-only fares on this route — call free
Flight time details
432 miles nonstop takes roughly 1h 24m gate to gate, flying east. 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
- ONO — Ontario Municipal Airport · Ontario, United States
- BIL — Billings Logan International Airport · Billings, 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 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
Near BIL
- COD · Yellowstone Regional Airport92 mi away
- LVM · Mission Field92 mi away
- LWT · Lewistown Municipal Airport96 mi away
- SHR · Sheridan County Airport105 mi away
Frequently asked questions
How far is ONO from BIL?
The flight distance from Ontario (ONO) to Billings (BIL) is 432 miles (696 km, 376 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to BIL?
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 cheapest way to fly from ONO to BIL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–BIL that never appear on search engines, with no booking fees.