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AST to ONO: distance & flight time
Astoria (Astoria Regional Airport) → Ontario (Ontario Municipal Airport)
366 mi
589 km · 318 nm
1h 26m
estimated nonstop flight time
+1h
time difference · heading east
See live AST→ONO fares Phone-only fares on this route — call free
Flight time details
366 miles nonstop takes roughly 1h 26m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- AST — Astoria Regional Airport · Astoria, United States
- ONO — Ontario Municipal 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 AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 mi away
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
Frequently asked questions
How far is AST from ONO?
The flight distance from Astoria (AST) to Ontario (ONO) is 366 miles (589 km, 318 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AST to ONO?
A nonstop flight takes about 1h 26m 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 time difference between Astoria and Ontario?
Ontario is 1 hour ahead of Astoria.
What is the cheapest way to fly from AST to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AST–ONO that never appear on search engines, with no booking fees.