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RMY to YST: distance & flight time
Mariposa (Mariposa Yosemite Airport) → St. Theresa Point (St. Theresa Point Airport)
1,643 mi
2,644 km · 1,427 nm
3h 41m
estimated nonstop flight time
+2h
time difference · heading northeast
See live RMY→YST fares Phone-only fares on this route — call free
Flight time details
1,643 miles nonstop takes roughly 3h 41m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- RMY — Mariposa Yosemite Airport · Mariposa, United States
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
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 RMY
- MER · Castle Airport30 mi away
- MCE · Merced Regional Macready Field30 mi away
- MAE · Madera Municipal Airport36 mi away
- MOD · Modesto City Co-Harry Sham Field51 mi away
Near YST
- YIV · Island Lake Airport8 mi away
- YGO · Gods Lake Narrows Airport51 mi away
- YRS · Red Sucker Lake Airport57 mi away
- ZGI · Gods River Airport75 mi away
Frequently asked questions
How far is RMY from YST?
The flight distance from Mariposa (RMY) to St. Theresa Point (YST) is 1,643 miles (2,644 km, 1,427 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RMY to YST?
A nonstop flight takes about 3h 41m 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 RMY to YST?
Nonstop service on RMY–YST 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 41m nonstop estimate.
What is the time difference between Mariposa and St. Theresa Point?
St. Theresa Point is 2 hours ahead of Mariposa.
What is the cheapest way to fly from RMY to YST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RMY–YST that never appear on search engines, with no booking fees.
Why are some RMY to YST fares phone-only?
Consolidator contracts let us sell certain RMY–YST 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.