tailodds FORECAST
Tickets
Any day
7,733 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 6–7 am 93% arrive on time from DEN
Best single flight F9 3861 DEN 15:00 → SLC 16:37 · 96% on time Avoid F9 4251 DEN 20:16 → SLC 21:59 · 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
DEN
91
95
92
92
83
83
83
79
82
71
82
69
71
67
69
64
66
63
% 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
Salt Lake City flights leaving DEN 3–4 pm: 3Close ×
F9 3861 DEN 15:00 SLC 16:37 1h 37m 178 96% 0.0% 68 min
UA 5773flown by SkyWest DEN 15:35 SLC 17:15 1h 40m 30 77% 0.0% 60 min
DL 1623 DEN 15:55 SLC 17:34 1h 40m 272 84% 0.7% 100 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Delta (incl. SkyWest) 1,697 84% 0.4% 83 min
Frontier 1,023 83% 0.3% 56 min
United (incl. SkyWest) 2,706 80% 0.4% 61 min
Southwest 2,307 74% 0.4% 53 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.
F9 3861 DEN 15:00 SLC 16:37 96%
DL 1581 DEN 07:05 SLC 08:36 92%
UA 497 DEN 08:00 SLC 09:37 90%
DL 2544 DEN 05:40 SLC 07:13 87%
F9 3981 DEN 13:18 SLC 14:55 86%
· · ·
UA 5762flown by SkyWest DEN 17:45 SLC 19:25 73%
DL 2663 DEN 19:00 SLC 20:38 72%
F9 4251 DEN 20:16 SLC 21:59 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.
Delta DEN SLC 1h 36m 84% 0.4% 1,697 Flying now
Frontier DEN SLC 1h 37m 83% 0.3% 1,023 Flying now
United DEN SLC 1h 40m 80% 0.4% 2,706 Flying now
Southwest DEN SLC 1h 35m 74% 0.4% 2,307 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