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2,296 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 4 in 5 depart on time. After 4 pm it’s barely half.

Best time to leave 6–7 am 92% arrive on time from DFW
Best single flight F9 4689 DFW 15:35 → ONT 16:48 · 79% on time Avoid AA 711 DFW 21:27 → ONT 22:32 · 53% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
DFW
95
80
62
71
73
83
72
61
54
55
46
% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55
Ontario flights leaving DFW 9–10 pm: 1Close ×
AA 711 DFW 21:27 ONT 22:32 3h 05m 158 53% 4.4% 74 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Frontier 327 82% 1.8% 55 min
American 1,969 70% 2.7% 72 min

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
F9 4689 DFW 15:35 ONT 16:48 79%
AA 711 DFW 21:27 ONT 22:32 53%
All 7 flights on this route →

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
Frontier DFW ONT 3h 13m 82% 1.8% 327 Flying now
American DFW ONT 3h 15m 70% 2.7% 1,969 Flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON