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RKS to MMH: distance & flight time
Rock Springs (Southwest Wyoming Regional Airport) → Mammoth Lakes (Mammoth Yosemite Airport)
588 mi
946 km · 511 nm
1h 45m
estimated nonstop flight time
-1h
time difference · heading southwest
See live RKS→MMH fares Phone-only fares on this route — call free
Flight time details
588 miles nonstop takes roughly 1h 45m 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
- RKS — Southwest Wyoming Regional Airport · Rock Springs, 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 RKS
- FBR · Fort Bridger Airport71 mi away
- VEL · Vernal Regional Airport83 mi away
- LND · Hunt Field86 mi away
- BPI · Miley Memorial Field87 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 RKS from MMH?
The flight distance from Rock Springs (RKS) to Mammoth Lakes (MMH) is 588 miles (946 km, 511 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RKS to MMH?
A nonstop flight takes about 1h 45m 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 RKS to MMH?
Nonstop service on RKS–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 1h 45m nonstop estimate.
What is the time difference between Rock Springs and Mammoth Lakes?
Mammoth Lakes is 1 hour behind Rock Springs.
What is the cheapest way to fly from RKS to MMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKS–MMH that never appear on search engines, with no booking fees.
Why are some RKS to MMH fares phone-only?
Consolidator contracts let us sell certain RKS–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.