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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

Pick an hour to see this route’s flights leaving then.

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 in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
AA 2238 DFW 08:20 ONT 09:29 3h 09m 71 90% 0.0% 71 min
AA 2242 DFW 10:40 ONT 11:45 3h 05m 72 76% 1.4% 46 min
AA 2239 DFW 12:20 ONT 13:23 3h 03m 72 58% 4.2% 90 min
F9 4689 DFW 15:35 ONT 16:48 3h 13m 209 79% 1.0% 59 min
AA 2236 DFW 18:50 ONT 19:59 3h 09m 72 62% 4.2% 61 min
AA 711 DFW 21:27 ONT 22:32 3h 05m 158 53% 4.4% 74 min
AA 1534 DFW 22:55 ONT 23:59 3h 07m 74 39% 2.7% 88 min

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