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

Grand Rapids → Chicago via Atlanta: arrives on time 71%

  1. 07:53 GRR → 09:56 ATL
    DL 2161 · Delta · 2h 02m · 85% on time, 0.6% cancelled
  2. 2h 34m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 12:30 ATL → 13:25 MDW
    WN 225 · Southwest · 1h 55m · 76% on time, 0.0% cancelled

Total trip 6h 32m, scheduled departure to arrival (Chicago is 1 h behind Grand Rapids). Times are local. Both flew on 24 of the last 56 days.

Makes the connection94%The first flight arrived more than 64 minutes late on 6% of the days it flew: too late for the 90-minute minimum connection on a 2h 34m layover.
Arrives on time71%First flight not cancelled (0.6% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (76%).
Total trip6h 32mGRR 07:53 to MDW 13:25, 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.