Route
SAT → PHX
San Antonio International Airport Phoenix Sky Harbor International Airport
How punctual is this route?
- On-time arrivals
- 81.2%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 80 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,509
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 58%
- Airline (crew, maintenance, cleaning) 26%
- Air traffic control & airport 9%
- Extreme weather 7%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 84.5% | 171 |
| October 2025 | 80.2% | 202 |
| November 2025 | 82.6% | 235 |
| December 2025 | 87.7% | 252 |
| January 2026 | 86.1% | 215 |
| February 2026 | 87.6% | 171 |
| March 2026 | 87.7% | 236 |
| April 2026 | 86.1% | 232 |
| May 2026 | 82.2% | 230 |
| June 2026 | 57.2% | 201 |
| July 2026 | 72.9% | 190 |
| August 2026 | 75.9% | 174 |
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 | 1,383 | 82.2% | 0.2% | 53 min |
| American Airlines | 987 | 79.9% | 0.7% | 118 min |
| Envoy Air | 74 | 78.4% | 0.0% | 45 min |
| Frontier Airlines | 65 | 83.1% | 0.0% | 63 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AA2053
17% late · 303 flights
-
AA2252
7% late · 102 flights
-
AA2375
26% late · 89 flights
-
AA2495
48% late · 75 flights
-
MQ3906
22% late · 73 flights
-
AA3198
29% late · 70 flights
-
F92423
17% late · 65 flights
-
AA3134
8% late · 61 flights
-
WN2308
18% late · 60 flights
-
WN4170
3% late · 58 flights
-
WN4172
33% late · 58 flights
-
WN4171
16% late · 57 flights
-
WN4123
6% late · 51 flights
-
WN2755
17% late · 46 flights
-
WN445
9% late · 45 flights
-
AA2086
14% late · 44 flights
-
AA2750
14% late · 44 flights
-
WN3587
23% late · 43 flights
-
WN2301
5% late · 42 flights
-
AA2664
14% late · 37 flights
-
WN3309
21% late · 34 flights
-
WN1654
3% late · 33 flights
-
WN3117
12% late · 33 flights
-
WN1543
26% late · 31 flights
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