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OSR to CNX: distance & flight time

Ostrava (Ostrava Leos Janáček Airport) → Chiang Mai (Chiang Mai International Airport)

4,834 mi
7,779 km · 4,200 nm
9h 57m
estimated nonstop flight time
+5h
time difference · heading east
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Flight time details

4,834 miles nonstop takes roughly 9h 57m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-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 OSR from CNX?

The flight distance from Ostrava (OSR) to Chiang Mai (CNX) is 4,834 miles (7,779 km, 4,200 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from OSR to CNX?

A nonstop flight takes about 9h 57m 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 Ostrava and Chiang Mai?

Chiang Mai is 5 hours ahead of Ostrava.

What is the cheapest way to fly from OSR to CNX?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSR–CNX that never appear on search engines, with no booking fees.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