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YAY to ROI: distance & flight time
St. Anthony (St. Anthony Airport) → Roi Et (Roi Et Airport)
7,617 mi
12,258 km · 6,619 nm
15h 24m
estimated nonstop flight time
+9.5h
time difference · heading north
See live YAY→ROI fares Phone-only fares on this route — call free
Flight time details
7,617 miles nonstop takes roughly 15h 24m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- YAY — St. Anthony Airport · St. Anthony, 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 YAY
- YBX · Lourdes de Blanc Sablon Airport48 mi away
- YMH · Mary's Harbour Airport64 mi away
- YFX · St. Lewis (Fox Harbour) Airport70 mi away
- YHA · Port Hope Simpson Airport79 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 YAY from ROI?
The flight distance from St. Anthony (YAY) to Roi Et (ROI) is 7,617 miles (12,258 km, 6,619 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YAY to ROI?
A nonstop flight takes about 15h 24m 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. Anthony and Roi Et?
Roi Et is 9.5 hours ahead of St. Anthony.
What is the cheapest way to fly from YAY to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YAY–ROI that never appear on search engines, with no booking fees.