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

Dallas-Fort Worth → Dulles via Denver: arrives on time 87%

  1. 08:45 DFW → 10:06 DEN
    UA 644 · United · 2h 21m · 89% on time, 0.0% cancelled
  2. 3h 47m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 13:53 DEN → 19:22 IAD
    UA 347 · United · 3h 29m · 87% on time, 0.3% cancelled

Total trip 9h 37m, scheduled departure to arrival (Dulles is 1 h ahead of Dallas-Fort Worth). Times are local. Both flew on 56 of the last 56 days.

Makes the connection100%The first flight arrived more than 182 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 47m layover.
Arrives on time87%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.3% are) and within 15 minutes (87%).
Total trip9h 37mDFW 08:45 to IAD 19:22, 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.