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ONT to SYH: distance & flight time

Ontario (Ontario International Airport) → Syangboche (Syangboche Airport)

7,876 mi
12,675 km · 6,844 nm
15h 55m
estimated nonstop flight time
+12.8h
time difference · heading northwest
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Flight time details

7,876 miles nonstop takes roughly 15h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.8-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 ONT from SYH?

The flight distance from Ontario (ONT) to Syangboche (SYH) is 7,876 miles (12,675 km, 6,844 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ONT to SYH?

A nonstop flight takes about 15h 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 Ontario and Syangboche?

Syangboche is 12.8 hours ahead of Ontario.

What is the cheapest way to fly from ONT to SYH?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–SYH that never appear on search engines, with no booking fees.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