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

Albany → Detroit via Dulles: arrives on time 42%

  1. 19:30 ALB → 21:14 IAD
    UA 4235 · United, flown by CommuteAir · 1h 44m · 74% on time, 2.5% cancelled
  2. 56m layover in Dulles (IAD) · 45 min minimum on one ticket
  3. 22:10 IAD → 23:51 DTW
    UA 3995 · United, flown by Mesa · 1h 41m · 62% on time, 2.9% cancelled

Total trip 4h 21m, scheduled departure to arrival. Times are local. Both flew on 54 of the last 56 days.

Makes the connection71%The first flight arrived more than 11 minutes late on 29% of the days it flew: too late for the 45-minute minimum connection on a 56m layover.
Arrives on time42%First flight not cancelled (2.5% are) × connection made (71%) × second flight not cancelled (2.9% are) and within 15 minutes (62%).
Total trip4h 21mALB 19:30 to DTW 23:51, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.