Route
AUS → BWI
Austin Bergstrom International Airport Baltimore/Washington International Thurgood Marshall Airport
How punctual is this route?
- On-time arrivals
- 76.0%
- Less than 15 minutes late
- Cancelled
- 1.6%
- Of scheduled flights
- Average delay when late
- 54 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,273
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 47%
- Airline (crew, maintenance, cleaning) 34%
- Air traffic control & airport 18%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 87.9% | 107 |
| October 2025 | 73.3% | 120 |
| November 2025 | 81.0% | 105 |
| December 2025 | 79.2% | 106 |
| January 2026 | 90.7% | 93 |
| February 2026 | 83.8% | 83 |
| March 2026 | 64.5% | 97 |
| April 2026 | 73.9% | 112 |
| May 2026 | 66.7% | 119 |
| June 2026 | 67.8% | 116 |
| July 2026 | 71.7% | 120 |
| August 2026 | 77.4% | 95 |
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 | 1,273 | 76.0% | 1.6% | 54 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN492
5% late · 64 flights
-
WN967
0% late · 61 flights
-
WN3385
67% late · 60 flights
-
WN1669
8% late · 59 flights
-
WN271
0% late · 58 flights
-
WN275
25% late · 58 flights
-
WN3905
2% late · 58 flights
-
WN274
12% late · 53 flights
-
WN1349
56% late · 50 flights
-
WN1467
26% late · 46 flights
-
WN4252
21% late · 43 flights
-
WN302
62% late · 40 flights
-
WN267
28% late · 36 flights
-
WN3853
24% late · 34 flights
-
WN1401
6% late · 33 flights
-
WN400
41% late · 33 flights
-
WN2988
35% late · 31 flights
-
WN500
3% late · 31 flights
-
WN536
3% late · 31 flights
-
WN539
55% late · 31 flights
-
WN2982
15% late · 27 flights
-
WN2724
12% late · 25 flights
-
WN3472
8% late · 24 flights
-
WN504
22% late · 23 flights
Reviews
No reviews yet. Be the first to review this route.