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YST to DPA: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → West Chicago (Dupage Airport)
879 mi
1,414 km · 764 nm
2h 23m
estimated nonstop flight time
Same time
time difference · heading southeast
See live YST→DPA fares Phone-only fares on this route — call free
Flight time details
879 miles nonstop takes roughly 2h 23m 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
- DPA — Dupage Airport · West Chicago, 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 DPA
- ORD · Chicago O'Hare International Airport18 mi away
- LOT · Lewis University Airport22 mi away
- PWK · Chicago Executive Airport23 mi away
- MDW · Chicago Midway International Airport27 mi away
Frequently asked questions
How far is YST from DPA?
The flight distance from St. Theresa Point (YST) to West Chicago (DPA) is 879 miles (1,414 km, 764 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to DPA?
A nonstop flight takes about 2h 23m 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 DPA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–DPA that never appear on search engines, with no booking fees.