Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Knoxville → Philadelphia via Dulles: arrives on time 75%
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10:00 TYS → 11:45 IADUA 4325 · United, flown by CommuteAir · 1h 45m · 84% on time, 1.4% cancelled
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1h 10m layover in Dulles (IAD) · 45 min minimum on one ticket
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12:55 IAD → 14:10 PHLUA 3541 · United, flown by Republic · 1h 15m · 86% on time, 0.0% cancelled
Total trip 4h 10m, scheduled departure to arrival. Times are local. Both flew on 32 of the last 56 days.
Makes the connection88%The first flight arrived more than 25 minutes late on 12% of the days it flew: too late for the 45-minute minimum connection on a 1h 10m layover.
Arrives on time75%First flight not cancelled (1.4% are) × connection made (88%) × second flight not cancelled (0.0% are) and within 15 minutes (86%).
Total trip4h 10mTYS 10:00 to PHL 14:10, 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.