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YCM to RKS: distance & flight time
Saint Catherines (Niagara District Airport) → Rock Springs (Southwest Wyoming Regional Airport)
1,521 mi
2,448 km · 1,322 nm
3h 27m
estimated nonstop flight time
-2h
time difference · heading west
See live YCM→RKS fares Phone-only fares on this route — call free
Flight time details
1,521 miles nonstop takes roughly 3h 27m 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
- YCM — Niagara District Airport · Saint Catherines, Canada
- RKS — Southwest Wyoming Regional Airport · Rock Springs, 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 YCM
- YYZ · Lester B. Pearson International Airport41 mi away
- IAG · Niagara Falls International Airport13 mi away
- BUF · Buffalo Niagara International Airport28 mi away
- DU9 · Dunnville Airport31 mi away
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
Frequently asked questions
How far is YCM from RKS?
The flight distance from Saint Catherines (YCM) to Rock Springs (RKS) is 1,521 miles (2,448 km, 1,322 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YCM to RKS?
A nonstop flight takes about 3h 27m 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 YCM to RKS?
Nonstop service on YCM–RKS 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 27m nonstop estimate.
What is the time difference between Saint Catherines and Rock Springs?
Rock Springs is 2 hours behind Saint Catherines.
What is the cheapest way to fly from YCM to RKS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YCM–RKS that never appear on search engines, with no booking fees.
Why are some YCM to RKS fares phone-only?
Consolidator contracts let us sell certain YCM–RKS 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.