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CTS to AST: distance & flight time

Sapporo (New Chitose Airport) → Astoria (Astoria Regional Airport)

4,368 mi
7,030 km · 3,796 nm
9h 2m
estimated nonstop flight time
-16h
time difference · heading northeast
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Flight time details

4,368 miles nonstop takes roughly 9h 2m 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.

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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 CTS from AST?

The flight distance from Sapporo (CTS) to Astoria (AST) is 4,368 miles (7,030 km, 3,796 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from CTS to AST?

A nonstop flight takes about 9h 2m 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 Sapporo and Astoria?

Astoria is 16 hours behind Sapporo.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CTS–AST that never appear on search engines, with no booking fees.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