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CPR to MMH: distance & flight time
Casper (Casper-Natrona County International Airport) → Mammoth Lakes (Mammoth Yosemite Airport)
746 mi
1,201 km · 649 nm
2h 5m
estimated nonstop flight time
-1h
time difference · heading southwest
See live CPR→MMH fares Phone-only fares on this route — call free
Flight time details
746 miles nonstop takes roughly 2h 5m gate to gate, flying southwest. 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
- CPR — Casper-Natrona County International Airport · Casper, United States
- 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 CPR
- RWL · Rawlins Municipal Airport/Harvey Field85 mi away
- RIW · Riverton Regional Airport101 mi away
- SAA · Shively Field103 mi away
- WRL · Worland Municipal Airport104 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 CPR from MMH?
The flight distance from Casper (CPR) to Mammoth Lakes (MMH) is 746 miles (1,201 km, 649 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to MMH?
A nonstop flight takes about 2h 5m 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 CPR to MMH?
Nonstop service on CPR–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 2h 5m nonstop estimate.
What is the time difference between Casper and Mammoth Lakes?
Mammoth Lakes is 1 hour behind Casper.
What is the cheapest way to fly from CPR to MMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–MMH that never appear on search engines, with no booking fees.
Why are some CPR to MMH fares phone-only?
Consolidator contracts let us sell certain CPR–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.