Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Columbus → Washington via St Louis: arrives on time 81%
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07:12 CMH → 07:38 STLWN 1207 · Southwest · 1h 25m · 100% on time, 0.0% cancelled
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52m layover in St Louis (STL) · 45 min minimum on one ticket
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08:30 STL → 11:25 DCAWN 3905 · Southwest · 1h 55m · 84% on time, 0.0% cancelled
Total trip 4h 13m, scheduled departure to arrival. Times are local. Both flew on 47 of the last 56 days.
Makes the connection97%The first flight arrived more than 7 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 52m layover.
Arrives on time81%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (84%).
Total trip4h 13mCMH 07:12 to DCA 11:25, 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.