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TZL to BIR: distance & flight time
Null (Tuzla International Airport) → Biratnagar (Biratnagar Airport)
3,932 mi
6,327 km · 3,417 nm
8h 11m
estimated nonstop flight time
+4.8h
time difference · heading east
See live TZL→BIR fares Phone-only fares on this route — call free
Flight time details
3,932 miles nonstop takes roughly 8h 11m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.8-hour time gain when reading arrival times on your ticket.
The two airports
- TZL — Tuzla International Airport · Null, Bosnia and Herzegovina
- 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 TZL
- SJJ · Sarajevo International Airport48 mi away
- OSI · Osijek Airport69 mi away
- BNX · Banja Luka International Airport78 mi away
- BEG · Belgrade Nikola Tesla Airport82 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 TZL from BIR?
The flight distance from Null (TZL) to Biratnagar (BIR) is 3,932 miles (6,327 km, 3,417 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TZL to BIR?
A nonstop flight takes about 8h 11m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from TZL to BIR?
Nonstop service on TZL–BIR depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 11m nonstop estimate.
What is the time difference between Null and Biratnagar?
Biratnagar is 4.8 hours ahead of Null.
What is the cheapest way to fly from TZL to BIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TZL–BIR that never appear on search engines, with no booking fees.
Why are some TZL to BIR fares phone-only?
Consolidator contracts let us sell certain TZL–BIR tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.