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APC to ONT: distance & flight time
Napa (Napa County Airport) → Ontario (Ontario International Airport)
388 mi
625 km · 337 nm
1h 29m
estimated nonstop flight time
Same time
time difference · heading southeast
See live APC→ONT fares Phone-only fares on this route — call free
Flight time details
388 miles nonstop takes roughly 1h 29m 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
- APC — Napa County Airport · Napa, 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 APC
- SFO · San Francisco International Airport41 mi away
- NOT · Marin County Airport - Gnoss Field16 mi away
- SUU · Travis Air Force Base20 mi away
- CCR · Buchanan Field20 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 APC from ONT?
The flight distance from Napa (APC) to Ontario (ONT) is 388 miles (625 km, 337 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from APC to ONT?
A nonstop flight takes about 1h 29m 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 APC to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on APC–ONT that never appear on search engines, with no booking fees.