Flight Reliability
DL 3576 · Delta Air Lines
Los Angeles → Spokane (LAX–GEG)
96
Nerd Approved
WanderNerd Reliability Score
- 88%
- Arrive within 15 minutes
- 3 min early
- Average arrival delay
- 0%
- Cancelled
- 9 min early
- Median arrival delay
Based on 181 historical flights. Data through May 2026.
What the data says
Thursdays have been rough.
DL 3576 arrived on time 96% of the time on Wednesdays and just 81% on Thursdays. That gap is worth planning around.
Better than the Delta Air Lines network average.
DL 3576 arrived on time 88% of the time, versus 81% across the Delta Air Lines network.
It basically never cancels.
Out of 181 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon88%(25 flights)
- Tue88%(25 flights)
- Wed96%(25 flights)
- Thu81%(26 flights)
- Fri92%(26 flights)
- Sat92%(26 flights)
- Sun82%(28 flights)
80%
May
Jun 100% → May 80% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 100% | 23 |
| July 2025 | 87% | 31 |
| August 2025 | 90% | 31 |
| September 2025 | 87% | 30 |
| October 2025 | 92% | 25 |
| December 2025 | 92% | 12 |
| May 2026 | 80% | 25 |
- Departures on time
- 87%
- Diverted
- 0%
- Flights flown
- 181
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 181 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.