Flight Reliability
DL 1890 · Delta Air Lines
Austin → Los Angeles (AUS–LAX)
82
Pretty Reliable
WanderNerd Reliability Score
- 78%
- Arrive within 15 minutes
- 10 min
- Average arrival delay
- 0.5%
- Cancelled
- 4 min early
- Median arrival delay
Based on 195 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
DL 1890 arrived on time 89% of the time on Wednesdays and just 61% on Sundays. That gap is worth planning around.
A bit behind the AUS–LAX route.
DL 1890 arrived on time 78% of the time, versus 82% across the AUS–LAX route.
A bit behind the Delta Air Lines network.
DL 1890 arrived on time 78% of the time, versus 81% across the Delta Air Lines network.
The breakdown
- Mon85%(27 flights)
- Tue79%(28 flights)
- Wed89%(28 flights)
- Thu82%(27 flights)
- Fri75%(28 flights)
- Sat78%(27 flights)
- Sun61%(28 flights)
79%
Dec
Jun 78% → Dec 79% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 78% | 23 |
| July 2025 | 63% | 30 |
| August 2025 | 80% | 30 |
| September 2025 | 93% | 30 |
| October 2025 | 77% | 31 |
| November 2025 | 77% | 30 |
| December 2025 | 79% | 19 |
- Departures on time
- 74%
- Diverted
- 0.5%
- Flights flown
- 193
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 195 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.