2,867 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 3 in 4.

Best time to leave 7–8 am 95% arrive on time from DEN

Best single flight UA 5927 DEN 07:55 → RAP 09:19 · 94% on time Avoid UA 5265 DEN 15:43 → RAP 17:12 · 79% 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).

DEN

% 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

Rapid City flights leaving DEN 11 am–12 pm: 1Close ×


UA 1623	DEN 11:15	RAP 12:29	1h 14m	72	88%	0.0%	63 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.


United (incl. SkyWest)	2,867	79%	1.0%	72 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 5927flown by SkyWest	DEN 07:55	RAP 09:19	94%
UA 4674flown by SkyWest	DEN 10:05	RAP 11:30	81%
UA 5556flown by SkyWest	DEN 13:25	RAP 14:46	81%
UA 5303flown by SkyWest	DEN 19:10	RAP 20:33	81%
UA 5265flown by SkyWest	DEN 15:43	RAP 17:12	79%

All 12 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.


United	DEN	RAP	1h 20m	79%	1.0%	2,867	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