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OSH to MMH: distance & flight time
Oshkosh (Wittman Regional Airport) → Mammoth Lakes (Mammoth Yosemite Airport)
1,633 mi
2,629 km · 1,419 nm
3h 40m
estimated nonstop flight time
-2h
time difference · heading west
See live OSH→MMH fares Phone-only fares on this route — call free
Flight time details
1,633 miles nonstop takes roughly 3h 40m gate to gate, flying west. 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
- OSH — Wittman Regional Airport · Oshkosh, 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 OSH
- FLD · Fond du Lac County Airport15 mi away
- ATW · Appleton International Airport19 mi away
- SBM · Sheboygan County Memorial Airport38 mi away
- GRB · Austin Straubel International Airport41 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 OSH from MMH?
The flight distance from Oshkosh (OSH) to Mammoth Lakes (MMH) is 1,633 miles (2,629 km, 1,419 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSH to MMH?
A nonstop flight takes about 3h 40m 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 OSH to MMH?
Nonstop service on OSH–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 40m nonstop estimate.
What is the time difference between Oshkosh and Mammoth Lakes?
Mammoth Lakes is 2 hours behind Oshkosh.
What is the cheapest way to fly from OSH to MMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSH–MMH that never appear on search engines, with no booking fees.
Why are some OSH to MMH fares phone-only?
Consolidator contracts let us sell certain OSH–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.