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

Atlanta → Grand Rapids via Chicago: arrives on time 87%

  1. 07:25 ATL → 08:35 ORD
    DL 1178 · Delta · 2h 10m · 88% on time, 2.4% cancelled
  2. 3h 21m layover in Chicago (ORD) · 90 min minimum on separate tickets
  3. 11:56 ORD → 14:05 GRR
    AA 3553 · American, flown by Envoy · 1h 09m · 91% on time, 1.4% cancelled

Total trip 6h 40m, scheduled departure to arrival. Times are local. Both flew on 42 of the last 56 days.

Makes the connection100%The first flight arrived more than 111 minutes late on <1% of the days it flew: too late for the 90-minute minimum connection on a 3h 21m layover.
Arrives on time87%First flight not cancelled (2.4% are) × connection made (100%) × second flight not cancelled (1.4% are) and within 15 minutes (91%).
Total trip6h 40mATL 07:25 to GRR 14:05, 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.