Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Dallas-Fort Worth via Atlanta: arrives on time 71%
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08:27 IAD → 10:17 ATLDL 3080 · Delta · 1h 48m · 83% on time, 1.5% cancelled
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1h 11m layover in Atlanta (ATL) · 45 min minimum on one ticket
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11:28 ATL → 12:50 DFWDL 414 · Delta · 2h 22m · 82% on time, 0.9% cancelled
Total trip 5h 23m, scheduled departure to arrival (Dallas-Fort Worth is 1 h behind Dulles). Times are local. Both flew on 56 of the last 56 days.
Makes the connection88%The first flight arrived more than 26 minutes late on 12% of the days it flew: too late for the 45-minute minimum connection on a 1h 11m layover.
Arrives on time71%First flight not cancelled (1.5% are) × connection made (88%) × second flight not cancelled (0.9% are) and within 15 minutes (82%).
Total trip5h 23mIAD 08:27 to DFW 12:50, 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.