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YHY to ROI: distance & flight time
Hay River (Hay River / Merlyn Carter Airport) → Roi Et (Roi Et Airport)
6,689 mi
10,764 km · 5,812 nm
13h 35m
estimated nonstop flight time
+13h
time difference · heading northwest
See live YHY→ROI fares Phone-only fares on this route — call free
Flight time details
6,689 miles nonstop takes roughly 13h 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
- YHY — Hay River / Merlyn Carter Airport · Hay River, 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 YHY
- YFR · Fort Resolution Airport74 mi away
- YZF · Yellowknife Airport120 mi away
- YSM · Fort Smith Airport142 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 YHY from ROI?
The flight distance from Hay River (YHY) to Roi Et (ROI) is 6,689 miles (10,764 km, 5,812 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YHY to ROI?
A nonstop flight takes about 13h 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 Hay River and Roi Et?
Roi Et is 13 hours ahead of Hay River.
What is the cheapest way to fly from YHY to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YHY–ROI that never appear on search engines, with no booking fees.