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

Boston → Denver via Dallas-Fort Worth: arrives on time 66%

  1. 06:00 BOS → 09:22 DFW
    AA 2527 · American · 4h 22m · 91% on time, 3.3% cancelled
  2. 1h 19m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 10:41 DFW → 11:46 DEN
    AA 2359 · American · 2h 05m · 73% on time, 2.4% cancelled

Total trip 7h 46m, scheduled departure to arrival (Denver is 2 h behind Boston). Times are local. Both flew on 49 of the last 56 days.

Makes the connection96%The first flight arrived more than 34 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 19m layover.
Arrives on time66%First flight not cancelled (3.3% are) × connection made (96%) × second flight not cancelled (2.4% are) and within 15 minutes (73%).
Total trip7h 46mBOS 06:00 to DEN 11:46, 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.