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ONT to LAS: distance & flight time
Ontario (Ontario International Airport) → Las Vegas (McCarran International Airport)
197 mi
317 km · 171 nm
59m
estimated nonstop flight time
Same time
time difference · heading northeast
See live ONT→LAS fares Phone-only fares on this route — call free
Flight time details
197 miles nonstop takes roughly 59m gate to gate, flying northeast. 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
- ONT — Ontario International Airport · Ontario, United States
- LAS — McCarran International Airport · Las Vegas, 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 ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Near LAS
- HSH · Henderson Executive Airport7 mi away
- VGT · North Las Vegas Airport9 mi away
- LSV · Nellis Air Force Base13 mi away
- INS · Creech Air Force Base45 mi away
Frequently asked questions
How far is ONT from LAS?
The flight distance from Ontario (ONT) to Las Vegas (LAS) is 197 miles (317 km, 171 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to LAS?
A nonstop flight takes about 59m 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 ONT to LAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–LAS that never appear on search engines, with no booking fees.