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MMH to FNL: distance & flight time
Mammoth Lakes (Mammoth Yosemite Airport) → Fort Collins (Northern Colorado Regional Airport)
766 mi
1,233 km · 666 nm
2h 8m
estimated nonstop flight time
+1h
time difference · heading east
See live MMH→FNL fares Phone-only fares on this route — call free
Flight time details
766 miles nonstop takes roughly 2h 8m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- MMH — Mammoth Yosemite Airport · Mammoth Lakes, United States
- FNL — Northern Colorado Regional Airport · Fort Collins, 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 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 FNL
- DEN · Denver International Airport45 mi away
- GXY · Greeley–Weld County Airport20 mi away
- WBU · Boulder Municipal Airport31 mi away
- BJC · Rocky Mountain Metropolitan Airport38 mi away
Frequently asked questions
How far is MMH from FNL?
The flight distance from Mammoth Lakes (MMH) to Fort Collins (FNL) is 766 miles (1,233 km, 666 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MMH to FNL?
A nonstop flight takes about 2h 8m 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 FNL?
Nonstop service on MMH–FNL 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 8m nonstop estimate.
What is the time difference between Mammoth Lakes and Fort Collins?
Fort Collins is 1 hour ahead of Mammoth Lakes.
What is the cheapest way to fly from MMH to FNL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MMH–FNL that never appear on search engines, with no booking fees.
Why are some MMH to FNL fares phone-only?
Consolidator contracts let us sell certain MMH–FNL 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.