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LWS to ROI: distance & flight time
Lewiston (Lewiston Nez Perce County Airport) → Roi Et (Roi Et Airport)
7,428 mi
11,955 km · 6,455 nm
15h 2m
estimated nonstop flight time
+14h
time difference · heading northwest
See live LWS→ROI fares Phone-only fares on this route — call free
Flight time details
7,428 miles nonstop takes roughly 15h 2m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- LWS — Lewiston Nez Perce County Airport · Lewiston, United States
- ROI — Roi Et Airport · Roi Et, 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 LWS
- PUW · Pullman Moscow Regional Airport26 mi away
- ALW · Walla Walla Regional Airport64 mi away
- GEG · Spokane International Airport89 mi away
- LGD · La Grande/Union County Airport89 mi away
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
Frequently asked questions
How far is LWS from ROI?
The flight distance from Lewiston (LWS) to Roi Et (ROI) is 7,428 miles (11,955 km, 6,455 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LWS to ROI?
A nonstop flight takes about 15h 2m 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 Lewiston and Roi Et?
Roi Et is 14 hours ahead of Lewiston.
What is the cheapest way to fly from LWS to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LWS–ROI that never appear on search engines, with no booking fees.