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NOT to ONT: distance & flight time
Novato (Marin County Airport - Gnoss Field) → Ontario (Ontario International Airport)
395 mi
636 km · 343 nm
1h 30m
estimated nonstop flight time
Same time
time difference · heading southeast
See live NOT→ONT fares Phone-only fares on this route — call free
Flight time details
395 miles nonstop takes roughly 1h 30m gate to gate, flying southeast. 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
- NOT — Marin County Airport - Gnoss Field · Novato, 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 NOT
- SFO · San Francisco International Airport38 mi away
- APC · Napa County Airport16 mi away
- NGZ · Alameda Naval Air Station28 mi away
- STS · Charles M. Schulz Sonoma County Airport29 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 NOT from ONT?
The flight distance from Novato (NOT) to Ontario (ONT) is 395 miles (636 km, 343 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NOT to ONT?
A nonstop flight takes about 1h 30m 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 NOT to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NOT–ONT that never appear on search engines, with no booking fees.