Route
AUS → PIT
Austin Bergstrom International Airport Pittsburgh International Airport
1,210 miles
Return route PIT → AUS →
How punctual is this route?
- On-time arrivals
- 67.3%
- Less than 15 minutes late
- Cancelled
- 0.0%
- Of scheduled flights
- Average delay when late
- 63 min
- Flights arriving 15+ minutes late
- Flights tracked
- 318
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 57%
- Airline (crew, maintenance, cleaning) 30%
- Air traffic control & airport 10%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 92.3% | 26 |
| October 2025 | 85.2% | 27 |
| November 2025 | 64.3% | 28 |
| December 2025 | 74.2% | 31 |
| January 2026 | 70.0% | 10 |
| February 2026 | 83.3% | 18 |
| March 2026 | 48.0% | 25 |
| April 2026 | 65.4% | 26 |
| May 2026 | 58.6% | 29 |
| June 2026 | 68.6% | 35 |
| July 2026 | 47.2% | 36 |
| August 2026 | 63.0% | 27 |
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 | 296 | 66.9% | 0.0% | 54 min |
| Allegiant Air | 22 | 72.7% | 0.0% | 209 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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