Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dallas-Fort Worth → Ontario via Denver: arrives on time 76%
-
18:18 DFW → 19:35 DENF9 2631 · Frontier · 2h 17m · 76% on time, 0.7% cancelled
-
2h 54m layover in Denver (DEN) · 45 min minimum on one ticket
-
22:29 DEN → 23:49 ONTF9 1261 · Frontier · 2h 20m · 81% on time, 0.0% cancelled
Total trip 7h 31m, scheduled departure to arrival (Ontario is 2 h behind Dallas-Fort Worth). Times are local. Both flew on 42 of the last 56 days.
Makes the connection95%The first flight arrived more than 129 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 2h 54m layover.
Arrives on time76%First flight not cancelled (0.7% are) × connection made (95%) × second flight not cancelled (0.0% are) and within 15 minutes (81%).
Total trip7h 31mDFW 18:18 to ONT 23:49, 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.