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YTH to MMH: distance & flight time
Thompson (Thompson Airport) → Mammoth Lakes (Mammoth Yosemite Airport)
1,588 mi
2,556 km · 1,380 nm
3h 35m
estimated nonstop flight time
-2h
time difference · heading southwest
See live YTH→MMH fares Phone-only fares on this route — call free
Flight time details
1,588 miles nonstop takes roughly 3h 35m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- YTH — Thompson Airport · Thompson, Canada
- MMH — Mammoth Yosemite Airport · Mammoth Lakes, United States
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 YTH
- PIW · Pikwitonei Airport31 mi away
- YTD · Thicket Portage Airport34 mi away
- KES · Kelsey Airport55 mi away
- ZAC · York Landing Airport72 mi away
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
Frequently asked questions
How far is YTH from MMH?
The flight distance from Thompson (YTH) to Mammoth Lakes (MMH) is 1,588 miles (2,556 km, 1,380 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YTH to MMH?
A nonstop flight takes about 3h 35m 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 YTH to MMH?
Nonstop service on YTH–MMH 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 3h 35m nonstop estimate.
What is the time difference between Thompson and Mammoth Lakes?
Mammoth Lakes is 2 hours behind Thompson.
What is the cheapest way to fly from YTH to MMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YTH–MMH that never appear on search engines, with no booking fees.
Why are some YTH to MMH fares phone-only?
Consolidator contracts let us sell certain YTH–MMH 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.