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YCM to OSH: distance & flight time
Saint Catherines (Niagara District Airport) → Oshkosh (Wittman Regional Airport)
473 mi
761 km · 411 nm
1h 30m
estimated nonstop flight time
-1h
time difference · heading west
See live YCM→OSH fares Phone-only fares on this route — call free
Flight time details
473 miles nonstop takes roughly 1h 30m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- YCM — Niagara District Airport · Saint Catherines, Canada
- OSH — Wittman Regional Airport · Oshkosh, 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 OSH
- FLD · Fond du Lac County Airport15 mi away
- ATW · Appleton International Airport19 mi away
- SBM · Sheboygan County Memorial Airport38 mi away
- GRB · Austin Straubel International Airport41 mi away
Frequently asked questions
How far is YCM from OSH?
The flight distance from Saint Catherines (YCM) to Oshkosh (OSH) is 473 miles (761 km, 411 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YCM to OSH?
A nonstop flight takes about 1h 30m 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 Oshkosh?
Oshkosh is 1 hour behind Saint Catherines.
What is the cheapest way to fly from YCM to OSH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YCM–OSH that never appear on search engines, with no booking fees.