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RIW to YMH: distance & flight time
Riverton WY (Riverton Regional Airport) → Mary's Harbour (Mary's Harbour Airport)
2,470 mi
3,976 km · 2,147 nm
5h 19m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live RIW→YMH fares Phone-only fares on this route — call free
Flight time details
2,470 miles nonstop takes roughly 5h 19m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- RIW — Riverton Regional Airport · Riverton WY, United States
- YMH — Mary's Harbour Airport · Mary's Harbour, Canada
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 RIW
- LND · Hunt Field22 mi away
- WRL · Worland Municipal Airport67 mi away
- PWY · Ralph Wenz Field71 mi away
- BPI · Miley Memorial Field90 mi away
Near YMH
- YFX · St. Lewis (Fox Harbour) Airport9 mi away
- YWM · Williams Harbour Airport18 mi away
- YHA · Port Hope Simpson Airport24 mi away
- YAY · St. Anthony Airport64 mi away
Frequently asked questions
How far is RIW from YMH?
The flight distance from Riverton WY (RIW) to Mary's Harbour (YMH) is 2,470 miles (3,976 km, 2,147 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to YMH?
A nonstop flight takes about 5h 19m 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 Riverton WY and Mary's Harbour?
Mary's Harbour is 3.5 hours ahead of Riverton WY.
What is the cheapest way to fly from RIW to YMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–YMH that never appear on search engines, with no booking fees.