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THR to BIR: distance & flight time

Teheran (Mehrabad International Airport) → Biratnagar (Biratnagar Airport)

2,207 mi
3,551 km · 1,917 nm
4h 48m
estimated nonstop flight time
+2.3h
time difference · heading east
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Flight time details

2,207 miles nonstop takes roughly 4h 48m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.3-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 THR from BIR?

The flight distance from Teheran (THR) to Biratnagar (BIR) is 2,207 miles (3,551 km, 1,917 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from THR to BIR?

A nonstop flight takes about 4h 48m 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 Teheran and Biratnagar?

Biratnagar is 2.3 hours ahead of Teheran.

What is the cheapest way to fly from THR to BIR?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THR–BIR that never appear on search engines, with no booking fees.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