Route
AUS → HRL
Austin Bergstrom International Airport Valley International Airport
How punctual is this route?
- On-time arrivals
- 72.2%
- Less than 15 minutes late
- Cancelled
- 0.3%
- Of scheduled flights
- Average delay when late
- 64 min
- Flights arriving 15+ minutes late
- Flights tracked
- 739
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 68%
- Airline (crew, maintenance, cleaning) 27%
- Air traffic control & airport 4%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 88.5% | 52 |
| October 2025 | 81.1% | 53 |
| November 2025 | 68.5% | 54 |
| December 2025 | 77.6% | 58 |
| January 2026 | 82.1% | 57 |
| February 2026 | 76.9% | 52 |
| March 2026 | 72.2% | 54 |
| April 2026 | 74.5% | 55 |
| May 2026 | 63.2% | 57 |
| June 2026 | 63.3% | 79 |
| July 2026 | 59.5% | 85 |
| August 2026 | 71.1% | 83 |
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 | 739 | 72.2% | 0.3% | 64 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN950
60% late · 51 flights
-
WN359
8% late · 50 flights
-
WN2577
22% late · 47 flights
-
WN4609
44% late · 45 flights
-
WN4528
10% late · 42 flights
-
WN1118
52% late · 40 flights
-
WN100
3% late · 30 flights
-
WN460
21% late · 28 flights
-
WN310
15% late · 27 flights
-
WN311
63% late · 27 flights
-
WN505
4% late · 24 flights
-
WN600
17% late · 23 flights
-
WN1522
38% late · 21 flights
-
WN463
43% late · 21 flights
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