Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Knoxville → Miami via Dulles: arrives on time 81%
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05:45 TYS → 07:30 IADUA 4311 · United, flown by CommuteAir · 1h 45m · 91% on time, 0.0% cancelled
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1h 15m layover in Dulles (IAD) · 45 min minimum on one ticket
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08:45 IAD → 11:35 MIAUA 1073 · United · 2h 50m · 87% on time, 0.6% cancelled
Total trip 5h 50m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection94%The first flight arrived more than 30 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 15m layover.
Arrives on time81%First flight not cancelled (0.0% are) × connection made (94%) × second flight not cancelled (0.6% are) and within 15 minutes (87%).
Total trip5h 50mTYS 05:45 to MIA 11:35, 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.