Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chattanooga → Washington via Houston: arrives on time 53%
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16:42 CHA → 18:10 IAHUA 5047 · United, flown by SkyWest · 2h 28m · 65% on time, 0.0% cancelled
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1h 40m layover in Houston (IAH) · 45 min minimum on one ticket
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19:50 IAH → 23:59 DCAUA 2224 · United · 3h 09m · 70% on time, 0.7% cancelled
Total trip 7h 17m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.
Makes the connection76%The first flight arrived more than 55 minutes late on 24% of the days it flew: too late for the 45-minute minimum connection on a 1h 40m layover.
Arrives on time53%First flight not cancelled (0.0% are) × connection made (76%) × second flight not cancelled (0.7% are) and within 15 minutes (70%).
Total trip7h 17mCHA 16:42 to DCA 23:59, 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.