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NNT to DCA: distance & flight time
Nan (Nan Airport) → Washington (Ronald Reagan Washington National Airport)
8,450 mi
13,600 km · 7,343 nm
17h 2m
estimated nonstop flight time
-11h
time difference · heading north
See live NNT→DCA fares Phone-only fares on this route — call free
Flight time details
8,450 miles nonstop takes roughly 17h 2m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- NNT — Nan Airport · Nan, Thailand
- DCA — Ronald Reagan Washington National Airport · Washington, United States
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 NNT
- PRH · Phrae Airport62 mi away
- ZBY · Sayaboury Airport68 mi away
- LPT · Lampang Airport92 mi away
- CEI · Chiang Rai International Airport98 mi away
Near DCA
Frequently asked questions
How far is NNT from DCA?
The flight distance from Nan (NNT) to Washington (DCA) is 8,450 miles (13,600 km, 7,343 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NNT to DCA?
A nonstop flight takes about 17h 2m 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 Nan and Washington?
Washington is 11 hours behind Nan.
What is the cheapest way to fly from NNT to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NNT–DCA that never appear on search engines, with no booking fees.