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DRT to BIR: distance & flight time
Del Rio (Del Rio International Airport) → Biratnagar (Biratnagar Airport)
8,540 mi
13,743 km · 7,421 nm
17h 13m
estimated nonstop flight time
+10.8h
time difference · heading north
See live DRT→BIR fares Phone-only fares on this route — call free
Flight time details
8,540 miles nonstop takes roughly 17h 13m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.8-hour time gain when reading arrival times on your ticket.
The two airports
- DRT — Del Rio International Airport · Del Rio, 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 DRT
- DLF · DLF Airport9 mi away
- ACN · Ciudad Acuña New International Airport11 mi away
- PDS · Piedras Negras International Airport57 mi away
- UVA · Garner Field72 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 DRT from BIR?
The flight distance from Del Rio (DRT) to Biratnagar (BIR) is 8,540 miles (13,743 km, 7,421 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DRT to BIR?
A nonstop flight takes about 17h 13m 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 Del Rio and Biratnagar?
Biratnagar is 10.8 hours ahead of Del Rio.
What is the cheapest way to fly from DRT to BIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DRT–BIR that never appear on search engines, with no booking fees.