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YST to RUI: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Ruidoso (Sierra Blanca Regional Airport)
1,502 mi
2,418 km · 1,305 nm
3h 25m
estimated nonstop flight time
-1h
time difference · heading southwest
See live YST→RUI fares Phone-only fares on this route — call free
Flight time details
1,502 miles nonstop takes roughly 3h 25m 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
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
- RUI — Sierra Blanca Regional Airport · Ruidoso, 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 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
Near RUI
- ALM · Alamogordo White Sands Regional Airport50 mi away
- HMN · Holloman Air Force Base54 mi away
- ROW · Roswell International Air Center Airport59 mi away
- WSD · Condron Army Air Field92 mi away
Frequently asked questions
How far is YST from RUI?
The flight distance from St. Theresa Point (YST) to Ruidoso (RUI) is 1,502 miles (2,418 km, 1,305 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to RUI?
A nonstop flight takes about 3h 25m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between St. Theresa Point and Ruidoso?
Ruidoso is 1 hour behind St. Theresa Point.
What is the cheapest way to fly from YST to RUI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–RUI that never appear on search engines, with no booking fees.