Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

St Louis → Milwaukee via Chicago: arrives on time 42%

  1. 08:00 STL → 09:35 ORD
    UA 4183 · United, flown by GoJet · 1h 35m · 72% on time, 0.5% cancelled
  2. 49m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 10:24 ORD → 11:30 MKE
    UA 5234 · United, flown by SkyWest · 1h 06m · 77% on time, 4.3% cancelled

Total trip 3h 30m, scheduled departure to arrival. Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.

Makes the connection58%The first flight arrived more than 4 minutes late on 42% of the days it flew: too late for the 45-minute minimum connection on a 49m layover.
Arrives on time42%First flight not cancelled (0.5% are) × connection made (58%) × second flight not cancelled (4.3% are) and within 15 minutes (77%).
Total trip3h 30mSTL 08:00 to MKE 11:30, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.