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SAT to YCM: distance & flight time
San Antonio (San Antonio International Airport) → Saint Catherines (Niagara District Airport)
1,423 mi
2,290 km · 1,237 nm
3h 34m
estimated nonstop flight time
+1h
time difference · heading northeast
See live SAT→YCM fares Phone-only fares on this route — call free
Flight time details
1,423 miles nonstop takes roughly 3h 34m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- SAT — San Antonio International Airport · San Antonio, United States
- YCM — Niagara District Airport · Saint Catherines, 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 SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom International Airport66 mi away
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
Frequently asked questions
How far is SAT from YCM?
The flight distance from San Antonio (SAT) to Saint Catherines (YCM) is 1,423 miles (2,290 km, 1,237 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAT to YCM?
A nonstop flight takes about 3h 34m 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 San Antonio and Saint Catherines?
Saint Catherines is 1 hour ahead of San Antonio.
What is the cheapest way to fly from SAT to YCM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAT–YCM that never appear on search engines, with no booking fees.