Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Miami via Atlanta: arrives on time 67%
-
07:30 IAD → 09:44 ATLF9 4707 · Frontier · 2h 14m · 71% on time, 0.9% cancelled
-
2h 03m layover in Atlanta (ATL) · 45 min minimum on one ticket
-
11:47 ATL → 13:53 MIAF9 4406 · Frontier · 2h 02m · 74% on time, 0.9% cancelled
Total trip 6h 19m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection92%The first flight arrived more than 78 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 2h 03m layover.
Arrives on time67%First flight not cancelled (0.9% are) × connection made (92%) × second flight not cancelled (0.9% are) and within 15 minutes (74%).
Total trip6h 19mIAD 07:30 to MIA 13:53, 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.