Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dallas-Fort Worth → Buffalo via Chicago: arrives on time 78%
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08:30 DFW → 11:10 ORDAA 1059 · American · 2h 40m · 83% on time, 2.8% cancelled
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2h 45m layover in Chicago (ORD) · 90 min minimum on separate tickets
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13:55 ORD → 16:41 BUFUA 2226 · United · 1h 46m · 82% on time, 0.0% cancelled
Total trip 7h 11m, scheduled departure to arrival (Buffalo is 1 h ahead of Dallas-Fort Worth). Times are local. Both flew on 56 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 time78%First flight not cancelled (2.8% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip7h 11mDFW 08:30 to BUF 16:41, 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.