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

Boston → Cleveland via Dulles: arrives on time 58%

  1. 19:27 BOS → 21:16 IAD
    UA 2136 · United · 1h 49m · 71% on time, 2.4% cancelled
  2. 59m layover in Dulles (IAD) · 45 min minimum on one ticket
  3. 22:15 IAD → 23:44 CLE
    UA 2131 · United · 1h 29m · 85% on time, 0.6% cancelled

Total trip 4h 17m, scheduled departure to arrival. Times are local. Both flew on 54 of the last 56 days.

Makes the connection70%The first flight arrived more than 14 minutes late on 30% of the days it flew: too late for the 45-minute minimum connection on a 59m layover.
Arrives on time58%First flight not cancelled (2.4% are) × connection made (70%) × second flight not cancelled (0.6% are) and within 15 minutes (85%).
Total trip4h 17mBOS 19:27 to CLE 23:44, 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.