Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Washington → Tulsa via Houston: arrives on time 88%
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08:20 DCA → 10:41 IAHUA 697 · United · 3h 21m · 91% on time, 1.2% cancelled
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3h 54m layover in Houston (IAH) · 45 min minimum on one ticket
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14:35 IAH → 16:12 TULUA 6176 · United, flown by Mesa · 1h 37m · 91% on time, 1.9% cancelled
Total trip 8h 52m, scheduled departure to arrival (Tulsa is 1 h behind Washington). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection99%The first flight arrived more than 189 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 54m layover.
Arrives on time88%First flight not cancelled (1.2% are) × connection made (99%) × second flight not cancelled (1.9% are) and within 15 minutes (91%).
Total trip8h 52mDCA 08:20 to TUL 16:12, 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.