Route
AUS → PHX
Austin Bergstrom International Airport Phoenix Sky Harbor International Airport
How punctual is this route?
- On-time arrivals
- 79.0%
- Less than 15 minutes late
- Cancelled
- 0.8%
- Of scheduled flights
- Average delay when late
- 83 min
- Flights arriving 15+ minutes late
- Flights tracked
- 3,410
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 45%
- Airline (crew, maintenance, cleaning) 41%
- Air traffic control & airport 8%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 81.3% | 236 |
| October 2025 | 76.0% | 309 |
| November 2025 | 75.5% | 285 |
| December 2025 | 85.5% | 290 |
| January 2026 | 78.6% | 275 |
| February 2026 | 84.1% | 271 |
| March 2026 | 81.4% | 348 |
| April 2026 | 81.6% | 317 |
| May 2026 | 75.7% | 297 |
| June 2026 | 68.2% | 248 |
| July 2026 | 74.2% | 265 |
| August 2026 | 84.3% | 269 |
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 | 2,002 | 77.5% | 0.7% | 58 min |
| American Airlines | 1,223 | 81.3% | 0.7% | 136 min |
| Frontier Airlines | 127 | 77.4% | 2.4% | 61 min |
| SkyWest Airlines | 56 | 83.9% | 0.0% | 77 min |
| Envoy Air | 2 | 100.0% | 0.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AA455
9% late · 208 flights
-
AA2042
19% late · 203 flights
-
AA2715
23% late · 165 flights
-
AA1083
25% late · 156 flights
-
AA1386
11% late · 150 flights
-
F93659
22% late · 113 flights
-
WN374
4% late · 101 flights
-
WN376
36% late · 96 flights
-
AA3181
23% late · 75 flights
-
WN4426
53% late · 60 flights
-
WN421
3% late · 58 flights
-
WN378
50% late · 52 flights
-
WN1850
20% late · 50 flights
-
WN426
38% late · 50 flights
-
AA2380
17% late · 47 flights
-
AA2428
38% late · 47 flights
-
WN101
22% late · 46 flights
-
WN725
7% late · 46 flights
-
WN3419
9% late · 44 flights
-
WN375
23% late · 43 flights
-
WN425
30% late · 43 flights
-
WN245
28% late · 42 flights
-
WN2998
21% late · 42 flights
-
AA1818
15% late · 41 flights
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