Flight Reliability
DL 2290 · Delta Air Lines
Memphis → Salt Lake City (MEM–SLC)
95
Nerd Approved
WanderNerd Reliability Score
- 90%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 0.8%
- Cancelled
- 12 min early
- Median arrival delay
Based on 365 historical flights. Data through May 2026.
What the data says
Monday is the weak spot.
DL 2290 arrived on time 94% of the time on Sundays. On Mondays: 83%.
Better than the Delta Air Lines network average.
DL 2290 arrived on time 90% of the time, versus 81% across the Delta Air Lines network.
Ticking up lately.
DL 2290 arrived on time 90% of the time over the last three months in the data, compared with 85% in the three months before that.
The breakdown
- Mon83%(52 flights)
- Tue87%(52 flights)
- Wed92%(52 flights)
- Thu92%(52 flights)
- Fri89%(52 flights)
- Sat92%(51 flights)
- Sun94%(51 flights)
90%
May
Jun 86% → May 90% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 86% | 29 |
| July 2025 | 90% | 31 |
| August 2025 | 84% | 31 |
| September 2025 | 97% | 30 |
| October 2025 | 97% | 31 |
| November 2025 | 97% | 30 |
| December 2025 | 81% | 31 |
| January 2026 | 79% | 29 |
| February 2026 | 96% | 28 |
| March 2026 | 84% | 31 |
| April 2026 | 97% | 30 |
| May 2026 | 90% | 31 |
- Departures on time
- 91%
- Diverted
- 0%
- Flights flown
- 362
- Months covered
- 12
Keep nerding
Based on 365 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.