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ITM to AST: distance & flight time
Osaka (Osaka International Airport) → Astoria (Astoria Regional Airport)
4,987 mi
8,026 km · 4,334 nm
10h 15m
estimated nonstop flight time
-16h
time difference · heading northeast
See live ITM→AST fares Phone-only fares on this route — call free
Flight time details
4,987 miles nonstop takes roughly 10h 15m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- ITM — Osaka International Airport · Osaka, Japan
- AST — Astoria Regional Airport · Astoria, 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 ITM
- UKB · Kobe Airport16 mi away
- KIX · Kansai International Airport27 mi away
- TJH · Tajima Airport62 mi away
- TKS · Tokushima Airport/JMSDF Air Base65 mi away
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
Frequently asked questions
How far is ITM from AST?
The flight distance from Osaka (ITM) to Astoria (AST) is 4,987 miles (8,026 km, 4,334 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ITM to AST?
A nonstop flight takes about 10h 15m 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 Osaka and Astoria?
Astoria is 16 hours behind Osaka.
What is the cheapest way to fly from ITM to AST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ITM–AST that never appear on search engines, with no booking fees.