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TST to DCA: distance & flight time
Trang (Trang Airport) → Washington (Ronald Reagan Washington National Airport)
9,226 mi
14,848 km · 8,018 nm
18h 33m
estimated nonstop flight time
-11h
time difference · heading north
See live TST→DCA fares Phone-only fares on this route — call free
Flight time details
9,226 miles nonstop takes roughly 18h 33m 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
- TST — Trang Airport · Trang, 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 TST
- KBV · Krabi Airport59 mi away
- HDY · Hat Yai International Airport66 mi away
- SGZ · Songkhla Airport71 mi away
- NST · Nakhon Si Thammarat Airport75 mi away
Near DCA
Frequently asked questions
How far is TST from DCA?
The flight distance from Trang (TST) to Washington (DCA) is 9,226 miles (14,848 km, 8,018 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TST to DCA?
A nonstop flight takes about 18h 33m 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 Trang and Washington?
Washington is 11 hours behind Trang.
What is the cheapest way to fly from TST to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TST–DCA that never appear on search engines, with no booking fees.