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CMX to ROI: distance & flight time
Hancock (Houghton County Memorial Airport) → Roi Et (Roi Et Airport)
7,998 mi
12,872 km · 6,950 nm
16h 9m
estimated nonstop flight time
+11h
time difference · heading north
See live CMX→ROI fares Phone-only fares on this route — call free
Flight time details
7,998 miles nonstop takes roughly 16h 9m 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
- CMX — Houghton County Memorial Airport · Hancock, 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 CMX
- MQT · Sawyer International Airport76 mi away
- YQT · Thunder Bay Airport92 mi away
- EGV · Eagle River Union Airport93 mi away
- IMT · Ford Airport95 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 CMX from ROI?
The flight distance from Hancock (CMX) to Roi Et (ROI) is 7,998 miles (12,872 km, 6,950 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMX to ROI?
A nonstop flight takes about 16h 9m 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 Hancock and Roi Et?
Roi Et is 11 hours ahead of Hancock.
What is the cheapest way to fly from CMX to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMX–ROI that never appear on search engines, with no booking fees.