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ROI to LWT: distance & flight time
Roi Et (Roi Et Airport) → Lewistown (Lewistown Municipal Airport)
7,610 mi
12,247 km · 6,613 nm
15h 23m
estimated nonstop flight time
-13h
time difference · heading northeast
See live ROI→LWT fares Phone-only fares on this route — call free
Flight time details
7,610 miles nonstop takes roughly 15h 23m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- ROI — Roi Et Airport · Roi Et, Thailand
- LWT — Lewistown Municipal Airport · Lewistown, 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 LWT
- GTF · Great Falls International Airport94 mi away
- BIL · Billings Logan International Airport96 mi away
- HVR · Havre City County Airport104 mi away
- LVM · Mission Field104 mi away
Frequently asked questions
How far is ROI from LWT?
The flight distance from Roi Et (ROI) to Lewistown (LWT) is 7,610 miles (12,247 km, 6,613 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ROI to LWT?
A nonstop flight takes about 15h 23m 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 Lewistown?
Lewistown is 13 hours behind Roi Et.
What is the cheapest way to fly from ROI to LWT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–LWT that never appear on search engines, with no booking fees.