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IAD to DNP: distance & flight time
Washington (Washington Dulles International Airport) → Dang (Tulsipur Airport)
7,623 mi
12,268 km · 6,624 nm
15h 25m
estimated nonstop flight time
+9.8h
time difference · heading north
See live IAD→DNP fares Phone-only fares on this route — call free
Flight time details
7,623 miles nonstop takes roughly 15h 25m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.8-hour time gain when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- DNP — Tulsipur Airport · Dang, 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 IAD
Near DNP
- RUK · Rukum Chaurjahari Airport36 mi away
- KEP · Nepalgunj Airport38 mi away
- SKH · Surkhet Airport52 mi away
- DOP · Dolpa Airport68 mi away
Frequently asked questions
How far is IAD from DNP?
The flight distance from Washington (IAD) to Dang (DNP) is 7,623 miles (12,268 km, 6,624 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to DNP?
A nonstop flight takes about 15h 25m 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 Washington and Dang?
Dang is 9.8 hours ahead of Washington.
What is the cheapest way to fly from IAD to DNP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–DNP that never appear on search engines, with no booking fees.