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2,166 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 93% depart on time. After 4 pm it’s 4 in 5.

Best time to leave 7–8 am 94% arrive on time from BUR
Best single flight UA 1191 BUR 09:08 → DEN 12:35 · 91% on time Avoid UA 2187 BUR 12:48 → DEN 16:16 · 80% 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).

7
8
9
10
11
12
13
14
15
16
17
18
BUR
82
65
67
% 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) 852 88% 0.2% 79 min
Southwest 1,280 85% 0.6% 65 min
Frontier 34 – 0.0% 35 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 1191 BUR 09:08 DEN 12:35 91%
UA 2187 BUR 12:48 DEN 16:16 80%

All 8 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 778 BUR 07:10 DEN 10:30 2h 20m 107 89% 0.0% 40 min
WN 351 BUR 08:35 DEN 11:50 2h 15m 26 96% 0.0% 48 min
UA 1191 BUR 09:08 DEN 12:35 2h 27m 364 91% 0.3% 82 min
UA 2187 BUR 12:48 DEN 16:16 2h 28m 225 80% 0.0% 92 min
WN 4213 BUR 13:20 DEN 16:45 2h 25m 49 74% 0.0% 35 min
WN 992 BUR 14:40 DEN 18:05 2h 25m 16 46% 0.0% 56 min
WN 138 BUR 14:45 DEN 18:10 2h 25m 26 79% 0.0% 78 min
UA 387 BUR 18:31 DEN 21:59 2h 28m 24 78% 0.0% 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 BUR DEN 2h 27m 88% 0.2% 852 Flying now
Southwest BUR DEN 2h 20m 85% 0.6% 1,280 Flying now
Frontier BUR DEN 2h 32m 82%few flights 0.0% 34 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