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2,520 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 92% depart on time. After 4 pm it’s 2 in 3.

Best time to leave 5–6 am 96% arrive on time from STL
Best single flight F9 2636 STL 16:17 → MCO 19:53 · 73% 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
20
STL
97
92
85
86
79
86
85
79
73
64
62
70
66
70
61
54
% 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.
Southwest 2,122 80% 0.6% 61 min
Frontier 395 72% 2.8% 76 min
Spirit 3 – 0.0% 25 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.
F9 2636 STL 16:17 MCO 19:53 73%

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.
WN 4358 STL 05:05 MCO 08:25 2h 20m 57 91% 0.0% 19 min
WN 5060 STL 08:10 MCO 11:30 2h 20m 13 85% 0.0% 81 min
WN 3947 STL 09:55 MCO 13:15 2h 20m 49 84% 0.0% 68 min
F9 2630 STL 11:38 MCO 15:10 2h 32m 147 68% 4.1% 65 min
WN 3948 STL 14:50 MCO 18:20 2h 30m 34 36% 0.0% 59 min
WN 1383 STL 15:32 MCO 19:02 2h 30m 16 73% 0.0% 45 min
F9 2636 STL 16:17 MCO 19:53 2h 39m 201 73% 2.0% 84 min
WN 5049 STL 16:30 MCO 20:08 2h 38m 28 68% 0.0% 63 min
WN 3949 STL 18:10 MCO 21:40 2h 30m 57 68% 1.8% 89 min
WN 3950 STL 20:00 MCO 23:30 2h 30m 57 62% 1.8% 58 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.
Southwest STL MCO 2h 20m 80% 0.6% 2,122 Flying now
Frontier STL MCO 2h 32m 72% 2.8% 395 Flying now
Spirit STL MCO – 67%few flights 0.0% 3 Not 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