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

Grand Rapids → Chicago via Atlanta: arrives on time 74%

  1. 06:10 GRR → 08:14 ATL
    DL 2453 · Delta · 2h 04m · 90% on time, 1.1% cancelled
  2. 55m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 09:09 ATL → 10:09 MDW
    DL 1063 · Delta · 2h 00m · 88% on time, 3.0% cancelled

Total trip 4h 59m, scheduled departure to arrival (Chicago is 1 h behind Grand Rapids). Times are local. Both flew on 56 of the last 56 days.

Makes the connection88%The first flight arrived more than 10 minutes late on 12% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time74%First flight not cancelled (1.1% are) × connection made (88%) × second flight not cancelled (3.0% are) and within 15 minutes (88%).
Total trip4h 59mGRR 06:10 to MDW 10:09, 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.