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YCM to DEN: distance & flight time
Saint Catherines (Niagara District Airport) → Denver (Denver International Airport)
1,334 mi
2,146 km · 1,159 nm
3h 22m
estimated nonstop flight time
-2h
time difference · heading west
See live YCM→DEN fares Phone-only fares on this route — call free
Flight time details
1,334 miles nonstop takes roughly 3h 22m 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
- DEN — Denver International Airport · Denver, 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 DEN
- BFK · Buckley Air Force Base12 mi away
- APA · Centennial Airport22 mi away
- BJC · Rocky Mountain Metropolitan Airport24 mi away
- WBU · Boulder Municipal Airport32 mi away
Frequently asked questions
How far is YCM from DEN?
The flight distance from Saint Catherines (YCM) to Denver (DEN) is 1,334 miles (2,146 km, 1,159 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YCM to DEN?
A nonstop flight takes about 3h 22m 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 Saint Catherines and Denver?
Denver is 2 hours behind Saint Catherines.
What is the cheapest way to fly from YCM to DEN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YCM–DEN that never appear on search engines, with no booking fees.