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UGN to STP: distance & flight time
Chicago (Waukegan National Airport) → St. Paul (St Paul Downtown Holman Field)
312 mi
502 km · 271 nm
1h 17m
estimated nonstop flight time
Same time
time difference · heading northwest
See live UGN→STP fares Phone-only fares on this route — call free
Flight time details
312 miles nonstop takes roughly 1h 17m 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
- UGN — Waukegan National Airport · Chicago, United States
- STP — St Paul Downtown Holman Field · St. Paul, 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 UGN
- ORD · Chicago O'Hare International Airport31 mi away
- ENW · Kenosha Regional Airport12 mi away
- PWK · Chicago Executive Airport21 mi away
- RAC · John H Batten Airport24 mi away
Near STP
Frequently asked questions
How far is UGN from STP?
The flight distance from Chicago (UGN) to St. Paul (STP) is 312 miles (502 km, 271 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UGN to STP?
A nonstop flight takes about 1h 17m 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 UGN to STP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UGN–STP that never appear on search engines, with no booking fees.