Flight Reliability
DL 2100 · Delta Air Lines
Salt Lake City → New Orleans (SLC–MSY)
92
Nerd Approved
WanderNerd Reliability Score
- 86%
- Arrive within 15 minutes
- 4 min early
- Average arrival delay
- 0.3%
- Cancelled
- 9 min early
- Median arrival delay
Based on 351 historical flights. Data through May 2026.
What the data says
Thursday is the weak spot.
DL 2100 arrived on time 90% of the time on Tuesdays. On Thursdays: 78%.
A bit ahead of the Delta Air Lines network.
DL 2100 arrived on time 86% of the time, versus 81% across the Delta Air Lines network.
It basically never cancels.
Out of 351 scheduled flights, only 0.3% were cancelled.
The breakdown
- Mon89%(52 flights)
- Tue90%(52 flights)
- Wed88%(51 flights)
- Thu78%(49 flights)
- Fri88%(50 flights)
- Sat79%(43 flights)
- Sun90%(52 flights)
83%
May
Jun 85% → May 83% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 85% | 27 |
| July 2025 | 74% | 27 |
| August 2025 | 90% | 29 |
| September 2025 | 90% | 30 |
| October 2025 | 90% | 30 |
| November 2025 | 90% | 29 |
| December 2025 | 97% | 29 |
| January 2026 | 79% | 29 |
| February 2026 | 82% | 28 |
| March 2026 | 84% | 31 |
| April 2026 | 90% | 30 |
| May 2026 | 83% | 30 |
- Departures on time
- 88%
- Diverted
- 0.3%
- Flights flown
- 349
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 351 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.