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

1,080 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Southwest’s PHX → SFO flights land within a few points of 3 in 5 on time whatever the hour.

Best time to leave 10–11 am 81% arrive on time from PHX

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).

PHX

% 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.

No Southwest flight on this route ran 150+ times in the year.

All 5 Southwest 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.


WN 222	PHX 09:35	SFO 11:35	2h 00m	16	25%	0.0%	60 min
WN 4603	PHX 09:55	SFO 12:00	2h 05m	34	36%	2.9%	57 min
WN 3334	PHX 12:45	SFO 14:42	1h 55m	50	46%	0.0%	62 min
WN 4101	PHX 21:30	SFO 23:25	1h 55m	24	25%	0.0%	69 min
WN 1098	PHX 22:50	SFO 00:55	2h 05m	24	58%	0.0%	41 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.


Southwest	PHX	SFO	2h 05m	61%	0.4%	1,080	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