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

Baltimore → Grand Rapids via Chicago: arrives on time 48%

  1. 18:38 BWI → 20:02 ORD
    UA 791 · United · 2h 24m · 53% on time, 5.6% cancelled
  2. 1h 43m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 21:45 ORD → 23:57 GRR
    UA 1819 · United · 1h 12m · 68% on time, 1.9% cancelled

Total trip 5h 19m, scheduled departure to arrival. Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.

Makes the connection76%The first flight arrived more than 58 minutes late on 24% of the days it flew: too late for the 45-minute minimum connection on a 1h 43m layover.
Arrives on time48%First flight not cancelled (5.6% are) × connection made (76%) × second flight not cancelled (1.9% are) and within 15 minutes (68%).
Total trip5h 19mBWI 18:38 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.