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

Seattle → Milwaukee via Atlanta: arrives on time 67%

  1. 13:35 SEA → 21:40 ATL
    DL 542 · Delta · 5h 05m · 80% on time, 0.6% cancelled
  2. 1h 15m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 22:55 ATL → 23:56 MKE
    DL 1268 · Delta · 2h 04m · 81% on time, 1.9% cancelled

Total trip 8h 24m, scheduled departure to arrival (Milwaukee is 2 h ahead of Seattle). Times are local. Both flew on 56 of the last 56 days.

Makes the connection86%The first flight arrived more than 30 minutes late on 14% of the days it flew: too late for the 45-minute minimum connection on a 1h 15m layover.
Arrives on time67%First flight not cancelled (0.6% are) × connection made (86%) × second flight not cancelled (1.9% are) and within 15 minutes (81%).
Total trip8h 24mSEA 13:35 to MKE 23:56, 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.