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UBP to DCA: distance & flight time
Ubon Ratchathani (Ubon Ratchathani Airport) → Washington (Ronald Reagan Washington National Airport)
8,697 mi
13,996 km · 7,557 nm
17h 31m
estimated nonstop flight time
-11h
time difference · heading north
See live UBP→DCA fares Phone-only fares on this route — call free
Flight time details
8,697 miles nonstop takes roughly 17h 31m 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
- UBP — Ubon Ratchathani Airport · Ubon Ratchathani, 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 UBP
- PKZ · Pakse International Airport61 mi away
- ZVK · Savannakhet Airport90 mi away
- ROI · Roi Et Airport94 mi away
- PXR · Surin Airport95 mi away
Near DCA
Frequently asked questions
How far is UBP from DCA?
The flight distance from Ubon Ratchathani (UBP) to Washington (DCA) is 8,697 miles (13,996 km, 7,557 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UBP to DCA?
A nonstop flight takes about 17h 31m 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 Ubon Ratchathani and Washington?
Washington is 11 hours behind Ubon Ratchathani.
What is the cheapest way to fly from UBP to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBP–DCA that never appear on search engines, with no booking fees.