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8,973 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 3 in 5.

Best time to leave 5–6 am 93% arrive on time from DEN
Best single flight UA 1686 DEN 11:25 → PHX 12:25 · 87% on time Avoid UA 1236 DEN 20:59 → PHX 21:59 · 68% 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
21
22
DEN
95
94
89
88
87
79
84
76
79
70
74
68
61
57
67
53
60
61
% 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) 2,363 82% 0.3% 62 min
Frontier 1,469 78% 0.6% 69 min
American (incl. Envoy, SkyWest) 1,177 77% 1.0% 120 min
Southwest 3,964 73% 1.0% 58 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 1686 DEN 11:25 PHX 12:25 87%
F9 2105 DEN 12:22 PHX 13:18 85%
UA 1481 DEN 08:00 PHX 09:00 84%
F9 1375 DEN 06:45 PHX 07:44 84%
UA 1254 DEN 15:35 PHX 16:35 82%
· · ·
F9 4765 DEN 20:26 PHX 21:24 69%
F9 4753 DEN 22:36 PHX 23:32 68%
UA 1236 DEN 20:59 PHX 21:59 68%

All 31 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 1675 DEN 06:15 PHX 07:05 1h 50m 57 91% 5.3% 55 min
F9 1747 DEN 06:45 PHX 07:45 1h 58m 171 81% 0.0% 45 min
F9 1375 DEN 06:45 PHX 07:44 1h 59m 264 84% 1.1% 80 min
WN 165 DEN 07:10 PHX 08:00 1h 50m 26 92% 7.7% 84 min
AA 1404 DEN 07:13 PHX 08:08 1h 55m 343 80% 1.5% 196 min
WN 3336 DEN 08:00 PHX 09:05 2h 05m 42 83% 0.0% 39 min
UA 1481 DEN 08:00 PHX 09:00 2h 00m 314 84% 0.0% 42 min
WN 431 DEN 08:40 PHX 09:35 1h 55m 57 89% 0.0% 42 min
F9 2141 DEN 09:15 PHX 10:11 2h 01m 135 87% 0.7% 46 min
WN 3732 DEN 09:32 PHX 10:28 1h 55m 16 81% 0.0% 49 min
WN 706 DEN 11:00 PHX 11:50 1h 52m 50 74% 0.0% 35 min
UA 1686 DEN 11:25 PHX 12:25 2h 00m 365 87% 0.0% 50 min
AA 1757 DEN 12:15 PHX 13:08 1h 53m 71 82% 0.0% 156 min
F9 2105 DEN 12:22 PHX 13:18 1h 58m 218 85% 0.5% 75 min
WN 1680 DEN 12:35 PHX 13:30 1h 55m 26 73% 0.0% 104 min
WN 1681 DEN 14:20 PHX 15:20 1h 55m 57 67% 0.0% 33 min
WN 1166 DEN 14:40 PHX 15:35 1h 55m 16 50% 0.0% 33 min
UA 1254 DEN 15:35 PHX 16:35 2h 00m 206 82% 0.0% 75 min
WN 1315 DEN 16:20 PHX 17:20 2h 00m 16 31% 0.0% 132 min
WN 1682 DEN 17:20 PHX 18:15 1h 55m 33 21% 0.0% 58 min
WN 2624 DEN 17:30 PHX 18:25 1h 55m 16 31% 0.0% 130 min
F9 1819 DEN 17:45 PHX 18:47 2h 02m 137 84% 1.5% 83 min
WN 1683 DEN 18:55 PHX 19:50 2h 00m 58 29% 0.0% 81 min
AA 1638 DEN 18:56 PHX 19:52 1h 56m 70 51% 1.4% 84 min
UA 1729 DEN 19:32 PHX 20:32 2h 00m 170 76% 0.0% 75 min
WN 4447 DEN 20:05 PHX 21:00 1h 55m 57 33% 0.0% 71 min
F9 4765 DEN 20:26 PHX 21:24 1h 58m 230 69% 0.0% 94 min
UA 1236 DEN 20:59 PHX 21:59 2h 00m 217 68% 0.5% 69 min
WN 1684 DEN 21:00 PHX 22:00 1h 55m 57 40% 3.5% 63 min
WN 1685 DEN 22:08 PHX 23:05 1h 58m 26 65% 11.5% 41 min
F9 4753 DEN 22:36 PHX 23:32 1h 55m 311 68% 0.6% 54 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 DEN PHX 2h 01m 82% 0.3% 2,363 Flying now
Frontier DEN PHX 1h 58m 78% 0.6% 1,469 Flying now
American DEN PHX 1h 59m 77% 1.0% 1,177 Flying now
Southwest DEN PHX 2h 00m 73% 1.0% 3,964 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