Flight Reliability
DL 1354 · Delta Air Lines
Washington → Atlanta (IAD–ATL)
78
Usually Fine
WanderNerd Reliability Score
- 82%
- Arrive within 15 minutes
- 10 min
- Average arrival delay
- 2.4%
- Cancelled
- 9 min early
- Median arrival delay
Based on 329 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
DL 1354 arrived on time 92% of the time on Tuesdays and just 76% on Sundays. That gap is worth planning around.
Ticking up lately.
DL 1354 arrived on time 86% of the time over the last three months in the data, compared with 82% in the three months before that.
The breakdown
- Mon79%(47 flights)
- Tue92%(48 flights)
- Wed81%(47 flights)
- Thu85%(47 flights)
- Fri81%(48 flights)
- Sat78%(36 flights)
- Sun76%(46 flights)
- 6–9 AM82%(314 flights)
- 9 AM–12 PM—(5 flights)
88%
May
Jun 75% → May 88% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 75% | 28 |
| July 2025 | 69% | 26 |
| August 2025 | 84% | 31 |
| September 2025 | 82% | 27 |
| October 2025 | 85% | 27 |
| November 2025 | 85% | 13 |
| December 2025 | 82% | 27 |
| January 2026 | 77% | 30 |
| February 2026 | 89% | 27 |
| March 2026 | 70% | 30 |
| April 2026 | 100% | 28 |
| May 2026 | 88% | 25 |
- Departures on time
- 81%
- Diverted
- 0.6%
- Flights flown
- 319
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 329 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.