Route
SFO → PHX
San Francisco International Airport Phoenix Sky Harbor International Airport
Alerts at SFO and PHX
How punctual is this route?
- On-time arrivals
- 72.8%
- Less than 15 minutes late
- Cancelled
- 0.7%
- Of scheduled flights
- Average delay when late
- 77 min
- Flights arriving 15+ minutes late
- Flights tracked
- 4,727
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 54%
- Airline (crew, maintenance, cleaning) 34%
- Air traffic control & airport 11%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 77.5% | 342 |
| October 2025 | 72.7% | 367 |
| November 2025 | 68.3% | 390 |
| December 2025 | 74.8% | 425 |
| January 2026 | 81.6% | 376 |
| February 2026 | 81.3% | 361 |
| March 2026 | 84.1% | 452 |
| April 2026 | 69.6% | 432 |
| May 2026 | 68.5% | 417 |
| June 2026 | 64.5% | 384 |
| July 2026 | 66.2% | 403 |
| August 2026 | 64.1% | 378 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| United Airlines | 1,488 | 79.9% | 0.4% | 64 min |
| American Airlines | 1,313 | 73.2% | 0.9% | 101 min |
| Southwest Airlines | 1,076 | 58.8% | 0.6% | 60 min |
| SkyWest Airlines | 572 | 85.2% | 0.7% | 80 min |
| Frontier Airlines | 278 | 61.1% | 2.2% | 108 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO6404
9% late · 324 flights
-
UA2374
9% late · 252 flights
-
AA2414
17% late · 209 flights
-
F92638
42% late · 190 flights
-
UA574
31% late · 179 flights
-
UA1561
21% late · 164 flights
-
AA2411
18% late · 156 flights
-
AA2114
29% late · 152 flights
-
UA1375
17% late · 122 flights
-
AA1930
26% late · 109 flights
-
UA500
29% late · 82 flights
-
AA1321
52% late · 75 flights
-
AA2548
45% late · 75 flights
-
AA2544
43% late · 73 flights
-
F91192
31% late · 72 flights
-
UA2115
19% late · 72 flights
-
UA1147
15% late · 67 flights
-
OO5811
20% late · 65 flights
-
WN4106
31% late · 64 flights
-
WN1422
32% late · 63 flights
-
AA2423
30% late · 62 flights
-
WN2010
88% late · 58 flights
-
WN3738
2% late · 58 flights
-
AA2860
34% late · 56 flights
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