Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Detroit → Washington via Boston: arrives on time 80%
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07:05 DTW → 09:07 BOSDL 1163 · Delta · 2h 02m · 91% on time, 2.2% cancelled
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2h 45m layover in Boston (BOS) · 90 min minimum on separate tickets
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11:52 BOS → 13:44 DCAAA 4349 · American, flown by Republic · 1h 52m · 83% on time, 0.0% cancelled
Total trip 6h 39m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection99%The first flight arrived more than 75 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 2h 45m layover.
Arrives on time80%First flight not cancelled (2.2% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (83%).
Total trip6h 39mDTW 07:05 to DCA 13:44, 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.