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

Chicago → St Louis via Minneapolis: arrives on time 47%

19:06 MDW → 20:51 MSP

DL 4713 · Delta, flown by Endeavor · 1h 45m · 62% on time, 0.0% cancelled
59m layover in Minneapolis (MSP) · 45 min minimum on one ticket
21:50 MSP → 23:22 STL

DL 1609 · Delta · 1h 33m · 78% on time, 1.1% cancelled

Total trip 4h 17m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection61%The first flight arrived more than 14 minutes late on 39% of the days it flew: too late for the 45-minute minimum connection on a 59m layover.

Arrives on time47%First flight not cancelled (0.0% are) × connection made (61%) × second flight not cancelled (1.1% are) and within 15 minutes (78%).

Total trip4h 17mMDW 19:06 to STL 23:22, 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.