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

Dulles → Tampa via Detroit: arrives on time 78%

  1. 08:35 IAD → 10:14 DTW
    UA 6137 · United, flown by Mesa · 1h 39m · 90% on time, 0.4% cancelled
  2. 3h 51m layover in Detroit (DTW) · 90 min minimum on separate tickets
  3. 14:05 DTW → 16:47 TPA
    DL 1243 · Delta · 2h 42m · 83% on time, 1.9% cancelled

Total trip 8h 12m, scheduled departure to arrival. Times are local. Both flew on 39 of the last 56 days.

Makes the connection96%The first flight arrived more than 141 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 3h 51m layover.
Arrives on time78%First flight not cancelled (0.4% are) × connection made (96%) × second flight not cancelled (1.9% are) and within 15 minutes (83%).
Total trip8h 12mIAD 08:35 to TPA 16:47, 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.