Need help booking?
Unpublished phone-only deals available
DCA to PHY: distance & flight time
Washington (Ronald Reagan Washington National Airport) → Phetchabun (Phetchabun Airport)
8,598 mi
13,838 km · 7,472 nm
17h 20m
estimated nonstop flight time
+11h
time difference · heading north
See live DCA→PHY fares Phone-only fares on this route — call free
Flight time details
8,598 miles nonstop takes roughly 17h 20m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- DCA — Ronald Reagan Washington National Airport · Washington, United States
- PHY — Phetchabun Airport · Phetchabun, Thailand
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 DCA
Near PHY
- PHS · Phitsanulok Airport61 mi away
- LOE · Loei Airport63 mi away
- THS · Sukhothai Airport99 mi away
- KKC · Khon Kaen Airport106 mi away
Frequently asked questions
How far is DCA from PHY?
The flight distance from Washington (DCA) to Phetchabun (PHY) is 8,598 miles (13,838 km, 7,472 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCA to PHY?
A nonstop flight takes about 17h 20m 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 Phetchabun?
Phetchabun is 11 hours ahead of Washington.
What is the cheapest way to fly from DCA to PHY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCA–PHY that never appear on search engines, with no booking fees.