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

Chicago → Seattle via Minneapolis: arrives on time 73%

  1. 09:54 MDW → 11:35 MSP
    DL 5469 · Delta, flown by Endeavor · 1h 41m · 89% on time, 0.0% cancelled
  2. 3h 40m layover in Minneapolis (MSP) · 45 min minimum on one ticket
  3. 15:15 MSP → 17:00 SEA
    DL 877 · Delta · 3h 45m · 75% on time, 0.8% cancelled

Total trip 9h 06m, scheduled departure to arrival (Seattle is 2 h behind Chicago). Times are local. Both flew on 48 of the last 56 days.

Makes the connection98%The first flight arrived more than 175 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 40m layover.
Arrives on time73%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (0.8% are) and within 15 minutes (75%).
Total trip9h 06mMDW 09:54 to SEA 17:00, layover included

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