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CNG to BIR: distance & flight time
Cognac (Cognac-Châteaubernard (BA 709) Air Base) → Biratnagar (Biratnagar Airport)
4,823 mi
7,761 km · 4,191 nm
9h 55m
estimated nonstop flight time
+3.8h
time difference · heading east
See live CNG→BIR fares Phone-only fares on this route — call free
Flight time details
4,823 miles nonstop takes roughly 9h 55m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.8-hour time gain when reading arrival times on your ticket.
The two airports
- CNG — Cognac-Châteaubernard (BA 709) Air Base · Cognac, France
- BIR — Biratnagar Airport · Biratnagar, Nepal
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near CNG
- ANG · Angoulême-Brie-Champniers Airport26 mi away
- RYN · Royan-Médis Airport32 mi away
- RCO · Rochefort-Saint-Agnant (BA 721) Airport36 mi away
- NIT · Niort-Souché Airport45 mi away
Near BIR
- RJB · Rajbiraj Airport33 mi away
- BHP · Bhojpur Airport48 mi away
- BDP · Bhadrapur Airport51 mi away
- TMI · Tumling Tar Airport58 mi away
Frequently asked questions
How far is CNG from BIR?
The flight distance from Cognac (CNG) to Biratnagar (BIR) is 4,823 miles (7,761 km, 4,191 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNG to BIR?
A nonstop flight takes about 9h 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 Cognac and Biratnagar?
Biratnagar is 3.8 hours ahead of Cognac.
What is the cheapest way to fly from CNG to BIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNG–BIR that never appear on search engines, with no booking fees.