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DEN to BIR: distance & flight time
Denver (Denver International Airport) → Biratnagar (Biratnagar Airport)
7,789 mi
12,535 km · 6,768 nm
15h 44m
estimated nonstop flight time
+11.8h
time difference · heading north
See live DEN→BIR fares Phone-only fares on this route — call free
Flight time details
7,789 miles nonstop takes roughly 15h 44m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.8-hour time gain when reading arrival times on your ticket.
The two airports
- DEN — Denver International Airport · Denver, United States
- 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 DEN
- BFK · Buckley Air Force Base12 mi away
- APA · Centennial Airport22 mi away
- BJC · Rocky Mountain Metropolitan Airport24 mi away
- WBU · Boulder Municipal Airport32 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 DEN from BIR?
The flight distance from Denver (DEN) to Biratnagar (BIR) is 7,789 miles (12,535 km, 6,768 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEN to BIR?
A nonstop flight takes about 15h 44m 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 Denver and Biratnagar?
Biratnagar is 11.8 hours ahead of Denver.
What is the cheapest way to fly from DEN to BIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEN–BIR that never appear on search engines, with no booking fees.