1,436 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

United is clearly ahead here: 4 in 5 of its flights arrive on time, 14 points better than Alaska.

Best time to leave 10–11 am 92% arrive on time from SFO

Best single flight UA 2153 SFO 10:28 → RDM 12:12 · 91% on time Avoid UA 1809 SFO 21:18 → RDM 22:59 · 64% 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).

SFO

% 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)	1,076	80%	1.1%	69 min
Alaska (incl. SkyWest, Horizon)	360	66%	1.9%	58 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 2153	SFO 10:28	RDM 12:12	91%
UA 5425flown by SkyWest	SFO 17:05	RDM 18:56	78%
UA 1809	SFO 21:18	RDM 22:59	64%

All 8 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	SFO	RDM	1h 41m	80%	1.1%	1,076	Flying now
Alaska	SFO	RDM	1h 36m	66%	1.9%	360	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