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

Baltimore → Grand Rapids via Chicago: arrives on time 56%

  1. 17:32 BWI → 18:55 ORD
    UA 590 · United · 2h 23m · 57% on time, 0.6% cancelled
  2. 2h 45m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 21:40 ORD → 23:57 GRR
    UA 5303 · United, flown by SkyWest · 1h 17m · 67% on time, 8.3% cancelled

Total trip 6h 25m, scheduled departure to arrival. Times are local. Both flew on 36 of the last 56 days.

Makes the connection92%The first flight arrived more than 120 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 2h 45m layover.
Arrives on time56%First flight not cancelled (0.6% are) × connection made (92%) × second flight not cancelled (8.3% are) and within 15 minutes (67%).
Total trip6h 25mBWI 17:32 to GRR 23:57, 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.