Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
New York → Austin via Seattle: arrives on time 55%
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07:00 JFK → 10:05 SEADL 699 · Delta · 6h 05m · 74% on time, 3.0% cancelled
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59m layover in Seattle (SEA) · 45 min minimum on one ticket
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11:04 SEA → 17:18 AUSDL 831 · Delta · 4h 14m · 79% on time, 1.7% cancelled
Total trip 11h 18m, scheduled departure to arrival (Austin is 1 h behind New York). Times are local. Both flew on 56 of the last 56 days.
Makes the connection73%The first flight arrived more than 14 minutes late on 27% of the days it flew: too late for the 45-minute minimum connection on a 59m layover.
Arrives on time55%First flight not cancelled (3.0% are) × connection made (73%) × second flight not cancelled (1.7% are) and within 15 minutes (79%).
Total trip11h 18mJFK 07:00 to AUS 17:18, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.