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MMH to YFX: distance & flight time
Mammoth Lakes (Mammoth Yosemite Airport) → St. Lewis (St. Lewis (Fox Harbour) Airport)
3,139 mi
5,051 km · 2,728 nm
6h 37m
estimated nonstop flight time
+4.5h
time difference · heading northeast
See live MMH→YFX fares Phone-only fares on this route — call free
Flight time details
3,139 miles nonstop takes roughly 6h 37m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time gain when reading arrival times on your ticket.
The two airports
- MMH — Mammoth Yosemite Airport · Mammoth Lakes, United States
- YFX — St. Lewis (Fox Harbour) Airport · St. Lewis, 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 MMH
- BIH · Eastern Sierra Regional Airport31 mi away
- RMY · Mariposa Yosemite Airport66 mi away
- FAT · Fresno Yosemite International Airport76 mi away
- MAE · Madera Municipal Airport83 mi away
Near YFX
- YMH · Mary's Harbour Airport9 mi away
- YWM · Williams Harbour Airport14 mi away
- YHA · Port Hope Simpson Airport28 mi away
- YAY · St. Anthony Airport70 mi away
Frequently asked questions
How far is MMH from YFX?
The flight distance from Mammoth Lakes (MMH) to St. Lewis (YFX) is 3,139 miles (5,051 km, 2,728 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MMH to YFX?
A nonstop flight takes about 6h 37m 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 MMH to YFX?
Nonstop service on MMH–YFX 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 6h 37m nonstop estimate.
What is the time difference between Mammoth Lakes and St. Lewis?
St. Lewis is 4.5 hours ahead of Mammoth Lakes.
What is the cheapest way to fly from MMH to YFX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MMH–YFX that never appear on search engines, with no booking fees.
Why are some MMH to YFX fares phone-only?
Consolidator contracts let us sell certain MMH–YFX 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.