Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Boston → Washington via Chicago: arrives on time 82%
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05:25 BOS → 07:00 MDWWN 3239 · Southwest · 2h 35m · 91% on time, 0.0% cancelled
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1h 15m layover in Chicago (MDW) · 45 min minimum on one ticket
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08:15 MDW → 11:10 DCAWN 2569 · Southwest · 1h 55m · 91% on time, 0.0% cancelled
Total trip 5h 45m, scheduled departure to arrival. Times are local. Both flew on 30 of the last 56 days.
Makes the connection91%The first flight arrived more than 30 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 1h 15m layover.
Arrives on time82%First flight not cancelled (0.0% are) × connection made (91%) × second flight not cancelled (0.0% are) and within 15 minutes (91%).
Total trip5h 45mBOS 05:25 to DCA 11:10, 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.