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

Oklahoma City → Washington via Houston: arrives on time 63%

  1. 13:43 OKC → 15:25 IAH
    UA 5531 · United, flown by SkyWest · 1h 42m · 85% on time, 0.3% cancelled
  2. 2h 40m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 18:05 IAH → 22:15 DCA
    UA 1627 · United · 3h 10m · 66% on time, 0.6% cancelled

Total trip 7h 32m, scheduled departure to arrival (Washington is 1 h ahead of Oklahoma City). Times are local. Both flew on 55 of the last 56 days.

Makes the connection96%The first flight arrived more than 115 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 2h 40m layover.
Arrives on time63%First flight not cancelled (0.3% are) × connection made (96%) × second flight not cancelled (0.6% are) and within 15 minutes (66%).
Total trip7h 32mOKC 13:43 to DCA 22:15, 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.