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TTD to BIR: distance & flight time
Troutdale (Portland Troutdale Airport) → Biratnagar (Biratnagar Airport)
7,122 mi
11,462 km · 6,189 nm
14h 26m
estimated nonstop flight time
+12.8h
time difference · heading northwest
See live TTD→BIR fares Phone-only fares on this route — call free
Flight time details
7,122 miles nonstop takes roughly 14h 26m 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
- TTD — Portland Troutdale Airport · Troutdale, 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 TTD
- PDX · Portland International Airport10 mi away
- HIO · Portland Hillsboro Airport27 mi away
- KLS · Southwest Washington Regional Airport46 mi away
- SLE · Salem Municipal Airport/McNary Field53 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 TTD from BIR?
The flight distance from Troutdale (TTD) to Biratnagar (BIR) is 7,122 miles (11,462 km, 6,189 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TTD to BIR?
A nonstop flight takes about 14h 26m 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 Troutdale and Biratnagar?
Biratnagar is 12.8 hours ahead of Troutdale.
What is the cheapest way to fly from TTD to BIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TTD–BIR that never appear on search engines, with no booking fees.