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COS to ROI: distance & flight time
Colorado Springs (City of Colorado Springs Municipal Airport) → Roi Et (Roi Et Airport)
8,219 mi
13,227 km · 7,142 nm
16h 35m
estimated nonstop flight time
+13h
time difference · heading northwest
See live COS→ROI fares Phone-only fares on this route — call free
Flight time details
8,219 miles nonstop takes roughly 16h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- COS — City of Colorado Springs Municipal Airport · Colorado Springs, 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 COS
- FCS · Butts AAF (Fort Carson) Air Field9 mi away
- DEN · Denver International Airport73 mi away
- PUB · Pueblo Memorial Airport37 mi away
- APA · Centennial Airport53 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 COS from ROI?
The flight distance from Colorado Springs (COS) to Roi Et (ROI) is 8,219 miles (13,227 km, 7,142 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COS to ROI?
A nonstop flight takes about 16h 35m 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 Colorado Springs and Roi Et?
Roi Et is 13 hours ahead of Colorado Springs.
What is the cheapest way to fly from COS to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COS–ROI that never appear on search engines, with no booking fees.