Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Dallas-Fort Worth via Austin: arrives on time 86%
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08:30 IAD → 10:56 AUSUA 637 · United · 3h 26m · 93% on time, 0.8% cancelled
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3h 00m layover in Austin (AUS) · 90 min minimum on separate tickets
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13:56 AUS → 15:10 DFWAA 4095 · American, flown by Envoy · 1h 14m · 90% on time, 2.8% cancelled
Total trip 7h 40m, scheduled departure to arrival (Dallas-Fort Worth is 1 h behind Dulles). Times are local. Both flew on 32 of the last 56 days.
Makes the connection100%The first flight arrived more than 90 minutes late on <1% of the days it flew: too late for the 90-minute minimum connection on a 3h 00m layover.
Arrives on time86%First flight not cancelled (0.8% are) × connection made (100%) × second flight not cancelled (2.8% are) and within 15 minutes (90%).
Total trip7h 40mIAD 08:30 to DFW 15:10, 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.