Need help booking?
Unpublished phone-only deals available
DEC to BIR: distance & flight time
Decatur (Decatur Airport) → Biratnagar (Biratnagar Airport)
7,848 mi
12,630 km · 6,820 nm
15h 51m
estimated nonstop flight time
+10.8h
time difference · heading north
See live DEC→BIR fares Phone-only fares on this route — call free
Flight time details
7,848 miles nonstop takes roughly 15h 51m 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
- DEC — Decatur Airport · Decatur, 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 DEC
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 DEC from BIR?
The flight distance from Decatur (DEC) to Biratnagar (BIR) is 7,848 miles (12,630 km, 6,820 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEC to BIR?
A nonstop flight takes about 15h 51m 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 Decatur and Biratnagar?
Biratnagar is 10.8 hours ahead of Decatur.
What is the cheapest way to fly from DEC to BIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEC–BIR that never appear on search engines, with no booking fees.