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RIV to YCM: distance & flight time
Riverside (March ARB Airport) → Saint Catherines (Niagara District Airport)
2,136 mi
3,437 km · 1,856 nm
4h 39m
estimated nonstop flight time
+3h
time difference · heading northeast
See live RIV→YCM fares Phone-only fares on this route — call free
Flight time details
2,136 miles nonstop takes roughly 4h 39m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- RIV — March ARB Airport · Riverside, 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 RIV
- RAL · Riverside Municipal Airport12 mi away
- SBD · San Bernardino International Airport15 mi away
- RBK · French Valley Airport22 mi away
- ONT · Ontario International Airport23 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 RIV from YCM?
The flight distance from Riverside (RIV) to Saint Catherines (YCM) is 2,136 miles (3,437 km, 1,856 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIV to YCM?
A nonstop flight takes about 4h 39m 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 Riverside and Saint Catherines?
Saint Catherines is 3 hours ahead of Riverside.
What is the cheapest way to fly from RIV to YCM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIV–YCM that never appear on search engines, with no booking fees.