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RIW to ZMH: distance & flight time
Riverton WY (Riverton Regional Airport) → 108 Mile Ranch (South Cariboo Region / 108 Mile Airport)
847 mi
1,363 km · 736 nm
2h 18m
estimated nonstop flight time
-1h
time difference · heading northwest
See live RIW→ZMH fares Phone-only fares on this route — call free
Flight time details
847 miles nonstop takes roughly 2h 18m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- RIW — Riverton Regional Airport · Riverton WY, United States
- ZMH — South Cariboo Region / 108 Mile Airport · 108 Mile Ranch, 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 ZMH
- YWL · Williams Lake Airport44 mi away
- YKA · Kamloops Airport81 mi away
- YQZ · Quesnel Airport102 mi away
- YSN · Shuswap Regional Airport117 mi away
Frequently asked questions
How far is RIW from ZMH?
The flight distance from Riverton WY (RIW) to 108 Mile Ranch (ZMH) is 847 miles (1,363 km, 736 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to ZMH?
A nonstop flight takes about 2h 18m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from RIW to ZMH?
Nonstop service on RIW–ZMH depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 18m nonstop estimate.
What is the time difference between Riverton WY and 108 Mile Ranch?
108 Mile Ranch is 1 hour behind Riverton WY.
What is the cheapest way to fly from RIW to ZMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–ZMH that never appear on search engines, with no booking fees.
Why are some RIW to ZMH fares phone-only?
Consolidator contracts let us sell certain RIW–ZMH tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.