Route
AUS → LAS
Austin Bergstrom International Airport Harry Reid International Airport
How punctual is this route?
- On-time arrivals
- 73.6%
- Less than 15 minutes late
- Cancelled
- 0.5%
- Of scheduled flights
- Average delay when late
- 60 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,882
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 55%
- Airline (crew, maintenance, cleaning) 27%
- Air traffic control & airport 17%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 75.5% | 218 |
| October 2025 | 71.8% | 252 |
| November 2025 | 74.1% | 243 |
| December 2025 | 80.0% | 255 |
| January 2026 | 80.3% | 214 |
| February 2026 | 81.4% | 210 |
| March 2026 | 78.3% | 259 |
| April 2026 | 73.9% | 247 |
| May 2026 | 71.1% | 249 |
| June 2026 | 56.2% | 250 |
| July 2026 | 65.8% | 257 |
| August 2026 | 77.3% | 228 |
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 | 2,204 | 74.2% | 0.4% | 53 min |
| Delta Air Lines | 365 | 72.7% | 0.5% | 74 min |
| Frontier Airlines | 297 | 69.7% | 1.0% | 84 min |
| Allegiant Air | 16 | 81.2% | 0.0% | 98 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL2260
27% late · 330 flights
-
F93645
22% late · 127 flights
-
F94683
38% late · 109 flights
-
WN332
29% late · 86 flights
-
WN322
5% late · 76 flights
-
WN323
30% late · 72 flights
-
F94631
34% late · 61 flights
-
WN2339
10% late · 61 flights
-
WN321
3% late · 61 flights
-
WN329
47% late · 59 flights
-
WN590
10% late · 59 flights
-
WN996
3% late · 59 flights
-
WN212
2% late · 58 flights
-
WN2192
52% late · 57 flights
-
WN4143
73% late · 52 flights
-
WN1813
4% late · 50 flights
-
WN2977
17% late · 49 flights
-
WN366
8% late · 49 flights
-
WN223
22% late · 47 flights
-
WN2541
26% late · 47 flights
-
WN603
37% late · 46 flights
-
WN2223
18% late · 45 flights
-
WN608
33% late · 45 flights
-
WN2269
9% late · 44 flights
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