tailodds FORECAST
Tickets
Any day
7,728 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 94% depart on time. After 4 pm it’s 72%.

Best time to leave 5–6 am 96% arrive on time from SLC
Best single flight UA 1232 SLC 07:00 → DEN 08:42 · 95% on time Avoid DL 1586 SLC 18:30 → DEN 20:02 · 71% 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
SLC
95
96
94
91
89
84
80
82
84
78
54
68
73
74
67
68
75
79
% 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) 2,703 84% 0.5% 67 min
Delta 1,696 81% 0.2% 69 min
Frontier 1,023 80% 0.8% 79 min
Southwest 2,306 74% 0.6% 49 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 1232 SLC 07:00 DEN 08:42 95%
UA 5683flown by SkyWest SLC 05:15 DEN 06:54 95%
UA 4720flown by SkyWest SLC 13:05 DEN 14:51 92%
DL 1623 SLC 13:20 DEN 14:56 85%
DL 1553 SLC 10:15 DEN 11:53 84%
· · ·
UA 1662 SLC 14:28 DEN 16:11 79%
F9 3982 SLC 15:41 DEN 17:21 78%
DL 1586 SLC 18:30 DEN 20:02 71%
All 27 flights on this route →

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 SLC DEN 1h 41m 84% 0.5% 2,703 Flying now
Delta SLC DEN 1h 35m 81% 0.2% 1,696 Flying now
Frontier SLC DEN 1h 39m 80% 0.8% 1,023 Flying now
Southwest SLC DEN 1h 30m 74% 0.6% 2,306 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