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3,040 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 7 in 10.

Best time to leave 5–6 am 97% arrive on time from SAT
Best single flight UA 2853 SAT 08:53 → DEN 10:11 · 86% on time Avoid UA 2479 SAT 16:35 → DEN 18:08 · 76% 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
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9
10
11
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SAT
92
90
83
78
76
79
72
% 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.

United (incl. SkyWest) 1,223 83% 0.7% 84 min
Southwest 1,434 82% 0.2% 53 min
Frontier 383 82% 0.5% 92 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.

UA 2853 SAT 08:53 DEN 10:11 86%
UA 2479 SAT 16:35 DEN 18:08 76%

All 12 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 1471 SAT 05:25 DEN 06:38 2h 12m 26 92% 0.0% 38 min
UA 1464 SAT 05:40 DEN 06:57 2h 19m 71 93% 0.0% 79 min
WN 3565 SAT 05:45 DEN 07:00 2h 15m 24 100% 0.0% –
UA 2853 SAT 08:53 DEN 10:11 2h 18m 316 86% 1.6% 116 min
WN 1577 SAT 09:05 DEN 10:15 2h 10m 26 81% 0.0% 36 min
WN 1090 SAT 12:25 DEN 13:40 2h 15m 33 79% 0.0% 62 min
UA 1007 SAT 13:39 DEN 14:55 2h 16m 71 84% 0.0% 82 min
WN 342 SAT 13:40 DEN 14:55 2h 15m 16 60% 0.0% 21 min
WN 4678 SAT 13:48 DEN 15:02 2h 15m 50 72% 0.0% 72 min
UA 2479 SAT 16:35 DEN 18:08 2h 33m 277 76% 0.0% 65 min
WN 3568 SAT 18:30 DEN 20:00 2h 30m 58 53% 0.0% 73 min
F9 3707 SAT 19:51 DEN 21:23 2h 34m 116 78% 0.0% 77 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.

United SAT DEN 2h 19m 83% 0.7% 1,223 Flying now
Southwest SAT DEN 2h 15m 82% 0.2% 1,434 Flying now
Frontier SAT DEN 2h 24m 82% 0.5% 383 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