Leave before 9 am: 93% depart on time. After 4 pm it’s 3 in 4.
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).
Pick an hour to see this route’s flights leaving then.
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.
All 8 United 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 |
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