Route
AUS → SMF
Austin Bergstrom International Airport Sacramento International Airport
1,481 miles
Return route SMF → AUS →
How punctual is this route?
- On-time arrivals
- 71.7%
- Less than 15 minutes late
- Cancelled
- 0.0%
- Of scheduled flights
- Average delay when late
- 59 min
- Flights arriving 15+ minutes late
- Flights tracked
- 378
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 57%
- Airline (crew, maintenance, cleaning) 35%
- Air traffic control & airport 3%
- Security 2%
- Extreme weather 2%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 73.5% | 34 |
| October 2025 | 68.6% | 35 |
| November 2025 | 75.0% | 32 |
| December 2025 | 81.8% | 33 |
| January 2026 | 87.5% | 32 |
| February 2026 | 71.4% | 28 |
| March 2026 | 67.7% | 31 |
| April 2026 | 66.7% | 30 |
| May 2026 | 64.5% | 31 |
| June 2026 | 56.7% | 30 |
| July 2026 | 67.7% | 31 |
| August 2026 | 77.4% | 31 |
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 | 378 | 71.7% | 0.0% | 59 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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