Mammoth Yosemite Airport
Daylight today(Sep 4, 2026, local time)
About 12h 53m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Mammoth Yosemite Airport
Mammoth Yosemite Airport is a town-owned public airport seven miles east of Mammoth Lakes, in Mono County, California, United States. Also known as Mammoth Lakes Airport or Mammoth–June Lake Airport, it is mainly used for general aviation, but has scheduled passenger flights operated by one airline which primarily serves the airport on a seasonal basis during the winter ski season. Additional scheduled passenger service for the Mammoth area is seasonally available at the nearby Eastern Sierra Regional Airport located in Bishop, CA.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Live weather
KMMHNOTAMs
KMMHReference only — not an official briefing. Always obtain a certified briefing (e.g. 1800wxbrief.com / your AIS) before flight.
NOTAM data via the FAA NOTAM system.
Live departures & arrivals
Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.
Where you can fly from here
Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.
Live traffic nearby
Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.
Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 09 / 27 | 7,000 ft / 2,134 m | 100 ft | Asp | Lighted | Open |
Radio frequencies (4)
| Type | Description | Frequency |
|---|---|---|
| AWOS | AWOS 3 | 118.050 MHz |
| CNTR | OAKLAND CNTR | 125.750 MHz |
| RDO | RIVERSIDE RDO | 122.150 MHz |
| UNIC | CTAF/UNICOM | 122.800 MHz |
Airlines & destinations
Route data from OpenFlights — historical and may be out of date. Check current schedules.
Instrument procedures & charts
Instrument approaches (1)
Departure procedures (SIDs) (2)
Obstacle departure procedures (1)
Takeoff & alternate minimums (2)
Showing 6 of 6 FAA procedures on this overview. Always fly the current, official chart. Full charts page.
Airspace in this area(1)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| MAMMOTH LAKES CLASS E2 | Class E | Controlled | GND | 17999 ft MSL |
Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.
Nearby airports
Great-circle distance and true bearing from Mammoth Yosemite Airport.
Frequently asked questions
What is the ICAO code for Mammoth Yosemite Airport?
The ICAO code for Mammoth Yosemite Airport is KMMH, and its IATA code is MMH.
Where is Mammoth Yosemite Airport located?
Mammoth Yosemite Airport is medium airport located in Mammoth Lakes, United States, at an elevation of 7,135 ft (2,175 m).
How many runways does Mammoth Yosemite Airport have?
Mammoth Yosemite Airport has 1 runway, the longest being 7,000 ft / 2,134 m.
Which airlines fly to Mammoth Yosemite Airport?
Airlines historically serving Mammoth Yosemite Airport include Alaska Airlines, American Airlines (based on OpenFlights route data, which may be out of date).
How many destinations are served from Mammoth Yosemite Airport?
Historical data lists 1 nonstop destination from Mammoth Yosemite Airport. Always check current schedules.
What time zone is Mammoth Yosemite Airport in?
Mammoth Yosemite Airport is in the America/Los Angeles time zone (UTC-07:00).
What is the magnetic variation at Mammoth Yosemite Airport?
The magnetic variation (declination) at Mammoth Yosemite Airport is approximately 12.2° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Mammoth Yosemite Airport?
The nearest airport to Mammoth Yosemite Airport is Crestview Backcountry Airstrip (US-1797), about 12 nm to the nw, followed by Cinnamon Ranch Airport and Lee Vining Airport.
Is the information on this page suitable for flight planning?
No. Mammoth Yosemite Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.