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2,450 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 95% depart on time. After 4 pm it’s 3 in 4.

Best time to leave 6–7 am 95% arrive on time from TUL
Best single flight UA 5667 TUL 06:00 → DEN 07:00 · 94% on time Avoid UA 5914 TUL 17:10 → DEN 18:10 · 67% 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
TUL
93
96
94
92
89
82
83
78
81
68
71
71
% 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
Denver flights leaving TUL 9–10 am: 1Close ×
UA 1029 TUL 09:22 DEN 10:10 1h 48m 71 76% 0.0% 40 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.
Southwest 893 84% 1.1% 61 min
United (incl. SkyWest) 1,515 80% 0.9% 69 min
Frontier 42 – 0.0% 64 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.
UA 5667flown by SkyWest TUL 06:00 DEN 07:00 94%
UA 5276flown by SkyWest TUL 11:44 DEN 12:44 85%
UA 5914flown by SkyWest TUL 17:10 DEN 18:10 67%
All 9 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.
Southwest TUL DEN 1h 45m 84% 1.1% 893 Flying now
United TUL DEN 1h 56m 80% 0.9% 1,515 Flying now
Frontier TUL DEN 1h 57m 74% 0.0% 42 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