Route
PHX → SAT
Phoenix Sky Harbor International Airport San Antonio International Airport
How punctual is this route?
- On-time arrivals
- 77.0%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 64 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,510
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 59%
- Airline (crew, maintenance, cleaning) 35%
- Air traffic control & airport 6%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 82.8% | 171 |
| October 2025 | 73.6% | 201 |
| November 2025 | 75.7% | 236 |
| December 2025 | 77.8% | 252 |
| January 2026 | 86.7% | 216 |
| February 2026 | 80.1% | 171 |
| March 2026 | 75.1% | 233 |
| April 2026 | 79.7% | 232 |
| May 2026 | 74.7% | 231 |
| June 2026 | 72.4% | 201 |
| July 2026 | 72.3% | 203 |
| August 2026 | 73.6% | 163 |
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 |
|---|---|---|---|---|
| Southwest Airlines | 1,382 | 74.1% | 0.2% | 56 min |
| American Airlines | 989 | 80.1% | 0.6% | 81 min |
| Envoy Air | 74 | 78.1% | 0.0% | 50 min |
| Frontier Airlines | 65 | 90.8% | 0.0% | 41 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AA450
23% late · 184 flights
-
AA1767
25% late · 142 flights
-
AA1829
20% late · 101 flights
-
AA2497
25% late · 76 flights
-
MQ3832
22% late · 74 flights
-
F92424
9% late · 65 flights
-
AA3134
8% late · 63 flights
-
WN4121
37% late · 60 flights
-
WN2596
10% late · 59 flights
-
WN3877
55% late · 58 flights
-
WN934
2% late · 57 flights
-
WN4081
4% late · 52 flights
-
WN962
20% late · 50 flights
-
WN3211
9% late · 47 flights
-
WN3391
7% late · 46 flights
-
WN1221
45% late · 42 flights
-
WN2499
21% late · 42 flights
-
WN2511
24% late · 42 flights
-
AA3198
22% late · 41 flights
-
AA2664
15% late · 36 flights
-
WN3328
57% late · 36 flights
-
AA2375
9% late · 35 flights
-
WN4117
39% late · 33 flights
-
AA2432
17% late · 32 flights
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