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

Grand Rapids → Baltimore via Minneapolis: arrives on time 59%

  1. 11:34 GRR → 12:14 MSP
    DL 3990 · Delta, flown by SkyWest · 1h 40m · 87% on time, 1.9% cancelled
  2. 2h 27m layover in Minneapolis (MSP) · 45 min minimum on one ticket
  3. 14:41 MSP → 18:15 BWI
    DL 2565 · Delta · 2h 33m · 63% on time, 2.1% cancelled

Total trip 6h 40m, scheduled departure to arrival. Times are local. Both flew on 35 of the last 56 days.

Makes the connection97%The first flight arrived more than 102 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 27m layover.
Arrives on time59%First flight not cancelled (1.9% are) × connection made (97%) × second flight not cancelled (2.1% are) and within 15 minutes (63%).
Total trip6h 40mGRR 11:34 to BWI 18:15, 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.