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AST to OBO: distance & flight time

Astoria (Astoria Regional Airport) → Obihiro (Tokachi-Obihiro Airport)

4,310 mi
6,936 km · 3,745 nm
8h 55m
estimated nonstop flight time
+16h
time difference · heading northwest
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Flight time details

4,310 miles nonstop takes roughly 8h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is AST from OBO?

The flight distance from Astoria (AST) to Obihiro (OBO) is 4,310 miles (6,936 km, 3,745 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from AST to OBO?

A nonstop flight takes about 8h 55m 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 Obihiro?

Obihiro is 16 hours ahead of Astoria.

What is the cheapest way to fly from AST to OBO?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AST–OBO that never appear on search engines, with no booking fees.
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