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TDX to DCA: distance & flight time
Trat (Trat Airport) → Washington (Ronald Reagan Washington National Airport)
8,904 mi
14,330 km · 7,737 nm
17h 56m
estimated nonstop flight time
-11h
time difference · heading north
See live TDX→DCA fares Phone-only fares on this route — call free
Flight time details
8,904 miles nonstop takes roughly 17h 56m 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
- TDX — Trat Airport · Trat, 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 TDX
- BBM · Battambang Airport83 mi away
- UTP · U-Tapao International Airport93 mi away
- REP · Siem Reap International Airport128 mi away
- BKK · Suvarnabhumi Airport144 mi away
Near DCA
Frequently asked questions
How far is TDX from DCA?
The flight distance from Trat (TDX) to Washington (DCA) is 8,904 miles (14,330 km, 7,737 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TDX to DCA?
A nonstop flight takes about 17h 56m 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 Trat and Washington?
Washington is 11 hours behind Trat.
What is the cheapest way to fly from TDX to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TDX–DCA that never appear on search engines, with no booking fees.