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2,381 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 86% depart on time. After 4 pm it’s 56%.

Best time to leave 5–6 am 93% arrive on time from STL
Best single flight AA 2261 STL 05:30 → DFW 07:29 · 92% on time Avoid AA 1410 STL 09:43 → DFW 11:38 · 82% 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).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
STL
92
85
77
79
77
69
85
57
74
64
49
63
53
% 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.
American (incl. Envoy, PSA, SkyWest) 2,286 76% 3.3% 116 min
Frontier 95 – 2.1% 143 min

Dimmed: fewer than 150 flights in the year, too few to rank.

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.
AA 2261 STL 05:30 DFW 07:29 92%
AA 537 STL 07:04 DFW 09:06 83%
AA 1410 STL 09:43 DFW 11:38 82%

All 10 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 2261 STL 05:30 DFW 07:29 1h 58m 358 92% 3.1% 182 min
AA 537 STL 07:04 DFW 09:06 1h 59m 165 83% 2.4% 75 min
AA 3194 STL 08:37 DFW 10:37 1h 59m 71 73% 5.6% 148 min
AA 1410 STL 09:43 DFW 11:38 1h 54m 264 82% 2.7% 154 min
AA 5655flown by PSA STL 13:14 DFW 15:10 1h 56m 70 63% 4.3% 80 min
AA 6384flown by SkyWest STL 14:58 DFW 16:59 2h 01m 14 86% 0.0% 78 min
F9 1523 STL 15:41 DFW 17:43 2h 02m 34 69% 2.9% 307 min
AA 2712 STL 17:13 DFW 19:15 2h 02m 62 32% 8.1% 133 min
F9 4741 STL 19:03 DFW 21:00 1h 57m 61 72% 1.6% 44 min
AA 2491 STL 19:22 DFW 21:20 1h 58m 50 37% 8.0% 100 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.
American STL DFW 2h 00m 76% 3.3% 2,286 Flying now
Frontier STL DFW 2h 02m 71% 2.1% 95 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