Flight Reliability
DL 2590 · Delta Air Lines
Atlanta → Baltimore (ATL–BWI)100% of its flights flew this route. The rest (LAX–PHX) are included in these numbers.
67
Usually Fine
WanderNerd Reliability Score
- 74%
- Arrive within 15 minutes
- 16 min
- Average arrival delay
- 2.8%
- Cancelled
- 1 min early
- Median arrival delay
Based on 362 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
DL 2590 arrived on time 88% of the time on Wednesdays and just 51% on Sundays. That gap is worth planning around.
Lagging the Delta Air Lines network.
DL 2590 arrived on time 74% of the time, versus 81% across the Delta Air Lines network.
Recent months have been rougher.
DL 2590 arrived on time 73% of the time over the last three months in the data, compared with 87% in the three months before that.
The breakdown
- Mon73%(52 flights)
- Tue78%(51 flights)
- Wed88%(51 flights)
- Thu73%(52 flights)
- Fri70%(50 flights)
- Sat82%(50 flights)
- Sun51%(45 flights)
- 6–9 PM—(1 flights)
- 9 PM–12 AM74%(350 flights)
74%
May
Jun 41% → May 74% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 41% | 29 |
| July 2025 | 52% | 31 |
| August 2025 | 58% | 31 |
| September 2025 | 97% | 30 |
| October 2025 | 80% | 30 |
| November 2025 | 86% | 28 |
| December 2025 | 83% | 29 |
| January 2026 | 85% | 27 |
| February 2026 | 93% | 27 |
| March 2026 | 64% | 28 |
| April 2026 | 80% | 30 |
| May 2026 | 74% | 31 |
- Departures on time
- 73%
- Diverted
- 0.3%
- Flights flown
- 351
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 362 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.