Showing United only (incl. its regional partners)All airlines ×

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

No clear winner: United’s SFO → PSC flights land within a few points of 4 in 5 on time whatever the hour.

Best time to leave 9–10 am 93% arrive on time from SFO

Best single flight UA 5491 SFO 09:15 → PSC 11:27 · 89% 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.

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 5491flown by SkyWest	SFO 09:15	PSC 11:27	89%

All 3 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 4717flown by SkyWest	SFO 09:15	PSC 11:27	2h 12m	37	100%	0.0%	–
UA 5491flown by SkyWest	SFO 09:15	PSC 11:27	2h 12m	284	89%	0.0%	68 min
UA 6044flown by SkyWest	SFO 22:40	PSC 00:50	2h 10m	55	45%	0.0%	182 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	SFO	PSC	2h 10m	81%	0.2%	594	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