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CTH to YCM: distance & flight time
Coatesville (Chester County G O Carlson Airport) → Saint Catherines (Niagara District Airport)
280 mi
451 km · 243 nm
1h 12m
estimated nonstop flight time
Same time
time difference · heading northwest
See live CTH→YCM fares Phone-only fares on this route — call free
Flight time details
280 miles nonstop takes roughly 1h 12m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- CTH — Chester County G O Carlson Airport · Coatesville, 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 CTH
- PHL · Philadelphia International Airport34 mi away
- ILG · New Castle Airport25 mi away
- LNS · Lancaster Airport25 mi away
- RDG · Reading Regional Carl A Spaatz Field28 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 CTH from YCM?
The flight distance from Coatesville (CTH) to Saint Catherines (YCM) is 280 miles (451 km, 243 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CTH to YCM?
A nonstop flight takes about 1h 12m 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 CTH to YCM?
Nonstop service on CTH–YCM 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 1h 12m nonstop estimate.
What is the cheapest way to fly from CTH to YCM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CTH–YCM that never appear on search engines, with no booking fees.
Why are some CTH to YCM fares phone-only?
Consolidator contracts let us sell certain CTH–YCM 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.