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1,778 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 3 in 4.

Best time to leave 5–6 am 95% arrive on time from BIL
Best single flight UA 5829 BIL 05:00 → DEN 06:53 · 95% on time Avoid UA 4758 BIL 18:00 → DEN 19:52 · 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
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BIL
94
92
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94
80
73
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80
% 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) 1,778 83% 0.7% 80 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 5829flown by SkyWest BIL 05:00 DEN 06:53 95%
UA 372 BIL 07:00 DEN 08:50 91%
UA 478 BIL 14:25 DEN 16:15 75%
UA 4758flown by SkyWest BIL 18:00 DEN 19:52 71%

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.
UA 5829flown by SkyWest BIL 05:00 DEN 06:53 1h 53m 176 95% 0.0% 271 min
UA 372 BIL 07:00 DEN 08:50 1h 50m 328 91% 0.0% 94 min
UA 557 BIL 07:00 DEN 08:50 1h 50m 37 92% 2.7% 172 min
UA 5463flown by SkyWest BIL 10:40 DEN 12:33 1h 53m 72 99% 0.0% 67 min
UA 478 BIL 14:25 DEN 16:15 1h 50m 363 75% 0.0% 68 min
UA 5590flown by SkyWest BIL 16:10 DEN 18:03 1h 53m 32 42% 0.0% 105 min
UA 4717flown by SkyWest BIL 16:10 DEN 18:02 1h 52m 30 70% 0.0% 55 min
UA 4758flown by SkyWest BIL 18:00 DEN 19:52 1h 52m 326 71% 2.5% 66 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 BIL DEN 1h 52m 83% 0.7% 1,778 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