Need help booking?
Unpublished phone-only deals available
YIF to ROI: distance & flight time
St-Augustin (St Augustin Airport) → Roi Et (Roi Et Airport)
7,665 mi
12,336 km · 6,661 nm
15h 30m
estimated nonstop flight time
+11h
time difference · heading north
See live YIF→ROI fares Phone-only fares on this route — call free
Flight time details
7,665 miles nonstop takes roughly 15h 30m 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
- YIF — St Augustin Airport · St-Augustin, Canada
- 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 YIF
- ZLT · La Tabatière Airport30 mi away
- ZTB · Tête-à-la-Baleine Airport49 mi away
- YBX · Lourdes de Blanc Sablon Airport66 mi away
- YHR · Chevery Airport67 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 YIF from ROI?
The flight distance from St-Augustin (YIF) to Roi Et (ROI) is 7,665 miles (12,336 km, 6,661 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YIF to ROI?
A nonstop flight takes about 15h 30m 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 St-Augustin and Roi Et?
Roi Et is 11 hours ahead of St-Augustin.
What is the cheapest way to fly from YIF to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YIF–ROI that never appear on search engines, with no booking fees.