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

Washington → Tulsa via Houston: arrives on time 73%

  1. 16:59 DCA → 19:27 IAH
    UA 1785 · United · 3h 28m · 66% on time, 0.7% cancelled
  2. 2h 15m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 21:42 IAH → 23:15 TUL
    UA 6179 · United, flown by Mesa · 1h 33m · 85% on time, 1.0% cancelled

Total trip 7h 16m, scheduled departure to arrival (Tulsa is 1 h behind Washington). Times are local. Both flew on 47 of the last 56 days.

Makes the connection87%The first flight arrived more than 90 minutes late on 13% of the days it flew: too late for the 45-minute minimum connection on a 2h 15m layover.
Arrives on time73%First flight not cancelled (0.7% are) × connection made (87%) × second flight not cancelled (1.0% are) and within 15 minutes (85%).
Total trip7h 16mDCA 16:59 to TUL 23:15, 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.