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

St Louis → Salt Lake City via Minneapolis: arrives on time 61%

  1. 17:36 STL → 19:15 MSP
    DL 3185 · Delta · 1h 39m · 72% on time, 1.8% cancelled
  2. 1h 05m layover in Minneapolis (MSP) · 45 min minimum on one ticket
  3. 20:20 MSP → 22:15 SLC
    DL 1051 · Delta · 2h 55m · 84% on time, 0.0% cancelled

Total trip 5h 39m, scheduled departure to arrival (Salt Lake City is 1 h behind St Louis). Times are local. Both flew on 48 of the last 56 days.

Makes the connection74%The first flight arrived more than 20 minutes late on 26% of the days it flew: too late for the 45-minute minimum connection on a 1h 05m layover.
Arrives on time61%First flight not cancelled (1.8% are) × connection made (74%) × second flight not cancelled (0.0% are) and within 15 minutes (84%).
Total trip5h 39mSTL 17:36 to SLC 22:15, 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.