Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Philadelphia via Atlanta: arrives on time 86%
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07:30 IAD → 09:44 ATLF9 4707 · Frontier · 2h 14m · 71% on time, 0.9% cancelled
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2h 41m layover in Atlanta (ATL) · 90 min minimum on separate tickets
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12:25 ATL → 14:36 PHLAA 4338 · American, flown by Republic · 2h 11m · 94% on time, 0.0% cancelled
Total trip 7h 06m, scheduled departure to arrival. Times are local. Both flew on 22 of the last 56 days.
Makes the connection92%The first flight arrived more than 71 minutes late on 8% of the days it flew: too late for the 90-minute minimum connection on a 2h 41m layover.
Arrives on time86%First flight not cancelled (0.9% are) × connection made (92%) × second flight not cancelled (0.0% are) and within 15 minutes (94%).
Total trip7h 06mIAD 07:30 to PHL 14:36, 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.