Need help booking?
Unpublished phone-only deals available
DLS to BIR: distance & flight time
The Dalles (Columbia Gorge Regional the Dalles Municipal Airport) → Biratnagar (Biratnagar Airport)
7,145 mi
11,498 km · 6,209 nm
14h 29m
estimated nonstop flight time
+12.8h
time difference · heading northwest
See live DLS→BIR fares Phone-only fares on this route — call free
Flight time details
7,145 miles nonstop takes roughly 14h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.8-hour time gain when reading arrival times on your ticket.
The two airports
- DLS — Columbia Gorge Regional the Dalles Municipal Airport · The Dalles, 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 DLS
- TTD · Portland Troutdale Airport60 mi away
- PDX · Portland International Airport69 mi away
- YKM · Yakima Air Terminal McAllister Field72 mi away
- HIO · Portland Hillsboro Airport86 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 DLS from BIR?
The flight distance from The Dalles (DLS) to Biratnagar (BIR) is 7,145 miles (11,498 km, 6,209 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DLS to BIR?
A nonstop flight takes about 14h 29m 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 The Dalles and Biratnagar?
Biratnagar is 12.8 hours ahead of The Dalles.
What is the cheapest way to fly from DLS to BIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DLS–BIR that never appear on search engines, with no booking fees.