Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Charleston → Newark via Dulles: arrives on time 41%
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19:46 CHS → 21:30 IADUA 4322 · United, flown by CommuteAir · 1h 44m · 59% on time, 8.6% cancelled
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59m layover in Dulles (IAD) · 45 min minimum on one ticket
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22:29 IAD → 23:59 EWRUA 1997 · United · 1h 30m · 78% on time, 3.4% cancelled
Total trip 4h 13m, scheduled departure to arrival. Times are local. Both flew on 31 of the last 56 days.
Makes the connection59%The first flight arrived more than 14 minutes late on 41% of the days it flew: too late for the 45-minute minimum connection on a 59m layover.
Arrives on time41%First flight not cancelled (8.6% are) × connection made (59%) × second flight not cancelled (3.4% are) and within 15 minutes (78%).
Total trip4h 13mCHS 19:46 to EWR 23:59, 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.