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ROI to OCW: distance & flight time
Roi Et (Roi Et Airport) → Washington (Warren Field)
8,865 mi
14,267 km · 7,704 nm
17h 51m
estimated nonstop flight time
-11h
time difference · heading north
See live ROI→OCW fares Phone-only fares on this route — call free
Flight time details
8,865 miles nonstop takes roughly 17h 51m 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
- ROI — Roi Et Airport · Roi Et, Thailand
- OCW — Warren Field · 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 ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
Near OCW
- PGV · Pitt Greenville Airport19 mi away
- EWN · Coastal Carolina Regional Airport34 mi away
- ISO · Kinston Regional Jetport At Stallings Field36 mi away
- RWI · Rocky Mount Wilson Regional Airport51 mi away
Frequently asked questions
How far is ROI from OCW?
The flight distance from Roi Et (ROI) to Washington (OCW) is 8,865 miles (14,267 km, 7,704 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ROI to OCW?
A nonstop flight takes about 17h 51m 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 Roi Et and Washington?
Washington is 11 hours behind Roi Et.
What is the cheapest way to fly from ROI to OCW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–OCW that never appear on search engines, with no booking fees.