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YST to OSH: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Oshkosh (Wittman Regional Airport)
738 mi
1,188 km · 641 nm
2h 4m
estimated nonstop flight time
Same time
time difference · heading southeast
See live YST→OSH fares Phone-only fares on this route — call free
Flight time details
738 miles nonstop takes roughly 2h 4m gate to gate, flying southeast. 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
- YST — St. Theresa Point Airport · St. Theresa Point, 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 YST
- YIV · Island Lake Airport8 mi away
- YGO · Gods Lake Narrows Airport51 mi away
- YRS · Red Sucker Lake Airport57 mi away
- ZGI · Gods River Airport75 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 YST from OSH?
The flight distance from St. Theresa Point (YST) to Oshkosh (OSH) is 738 miles (1,188 km, 641 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to OSH?
A nonstop flight takes about 2h 4m 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 cheapest way to fly from YST to OSH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–OSH that never appear on search engines, with no booking fees.