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BOI to CNI: distance & flight time

Boise (Boise Air Terminal/Gowen Field) → Changhai (Changhai Airport)

5,637 mi
9,072 km · 4,898 nm
11h 31m
estimated nonstop flight time
+14h
time difference · heading northwest
See live BOI→CNI fares Phone-only fares on this route — call free

Flight time details

5,637 miles nonstop takes roughly 11h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-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 BOI from CNI?

The flight distance from Boise (BOI) to Changhai (CNI) is 5,637 miles (9,072 km, 4,898 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from BOI to CNI?

A nonstop flight takes about 11h 31m 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 Boise and Changhai?

Changhai is 14 hours ahead of Boise.

What is the cheapest way to fly from BOI to CNI?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–CNI that never appear on search engines, with no booking fees.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