Flight Reliability
DL 2782 · Delta Air Lines
Boston → Raleigh–Durham (BOS–RDU)
71
Usually Fine
WanderNerd Reliability Score
- 73%
- Arrive within 15 minutes
- 12 min
- Average arrival delay
- 2.1%
- Cancelled
- 6 min early
- Median arrival delay
Based on 326 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
DL 2782 arrived on time 88% of the time on Tuesdays and just 59% on Sundays. That gap is worth planning around.
A bit behind the BOS–RDU route.
DL 2782 arrived on time 73% of the time, versus 77% across the BOS–RDU route.
Lagging the Delta Air Lines network.
DL 2782 arrived on time 73% of the time, versus 81% across the Delta Air Lines network.
The breakdown
- Mon62%(47 flights)
- Tue88%(48 flights)
- Wed79%(47 flights)
- Thu71%(44 flights)
- Fri65%(46 flights)
- Sat83%(48 flights)
- Sun59%(39 flights)
- 3–6 PM72%(312 flights)
- 6–9 PM—(7 flights)
70%
May
Jun 60% → May 70% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 60% | 30 |
| July 2025 | 68% | 31 |
| August 2025 | 89% | 26 |
| September 2025 | 41% | 22 |
| October 2025 | 57% | 30 |
| November 2025 | 83% | 29 |
| December 2025 | 71% | 24 |
| January 2026 | 84% | 25 |
| February 2026 | 83% | 23 |
| March 2026 | 80% | 25 |
| April 2026 | 92% | 24 |
| May 2026 | 70% | 30 |
- Departures on time
- 69%
- Diverted
- 0%
- Flights flown
- 319
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 326 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.