Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Grand Rapids → Chicago via Atlanta: arrives on time 80%

  1. 06:10 GRR → 08:14 ATL
    DL 2453 · Delta · 2h 04m · 90% on time, 1.1% cancelled
  2. 1h 46m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 10:00 ATL → 11:00 MDW
    WN 224 · Southwest · 2h 00m · 89% on time, 0.0% cancelled

Total trip 5h 50m, scheduled departure to arrival (Chicago is 1 h behind Grand Rapids). Times are local. Both flew on 25 of the last 56 days.

Makes the connection91%The first flight arrived more than 16 minutes late on 9% of the days it flew: too late for the 90-minute minimum connection on a 1h 46m layover.
Arrives on time80%First flight not cancelled (1.1% are) × connection made (91%) × second flight not cancelled (0.0% are) and within 15 minutes (89%).
Total trip5h 50mGRR 06:10 to MDW 11:00, 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.