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ASE to BIR: distance & flight time
Aspen (Aspen-Pitkin Co/Sardy Field) → Biratnagar (Biratnagar Airport)
7,806 mi
12,563 km · 6,784 nm
15h 46m
estimated nonstop flight time
+11.8h
time difference · heading north
See live ASE→BIR fares Phone-only fares on this route — call free
Flight time details
7,806 miles nonstop takes roughly 15h 46m 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
- ASE — Aspen-Pitkin Co/Sardy Field · Aspen, 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 ASE
- EGE · Eagle County Regional Airport29 mi away
- GUC · Gunnison Crested Butte Regional Airport48 mi away
- RIL · Garfield County Regional Airport50 mi away
- MTJ · Montrose Regional Airport74 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 ASE from BIR?
The flight distance from Aspen (ASE) to Biratnagar (BIR) is 7,806 miles (12,563 km, 6,784 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASE to BIR?
A nonstop flight takes about 15h 46m 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 Aspen and Biratnagar?
Biratnagar is 11.8 hours ahead of Aspen.
What is the cheapest way to fly from ASE to BIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASE–BIR that never appear on search engines, with no booking fees.