Flight Reliability
DL 2227 · Delta Air Lines
New York → Atlanta (JFK–ATL)
85
Pretty Reliable
WanderNerd Reliability Score
- 86%
- Arrive within 15 minutes
- 1 min
- Average arrival delay
- 2.4%
- Cancelled
- 12 min early
- Median arrival delay
Based on 333 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
DL 2227 arrived on time 92% of the time on Fridays and just 72% on Sundays. That gap is worth planning around.
Better than the JFK–ATL route average.
DL 2227 arrived on time 86% of the time, versus 77% across the JFK–ATL route.
A bit ahead of the Delta Air Lines network.
DL 2227 arrived on time 86% of the time, versus 81% across the Delta Air Lines network.
The breakdown
- Mon87%(46 flights)
- Tue87%(47 flights)
- Wed89%(47 flights)
- Thu89%(46 flights)
- Fri92%(48 flights)
- Sat86%(44 flights)
- Sun72%(47 flights)
- 6–9 AM86%(318 flights)
- 9 AM–12 PM—(7 flights)
83%
Apr
Jun 97% → Apr 83% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 97% | 30 |
| July 2025 | 83% | 30 |
| August 2025 | 94% | 31 |
| September 2025 | 90% | 30 |
| October 2025 | 77% | 31 |
| November 2025 | 90% | 29 |
| December 2025 | 73% | 26 |
| January 2026 | 84% | 25 |
| February 2026 | 85% | 26 |
| March 2026 | 87% | 31 |
| April 2026 | 83% | 30 |
- Departures on time
- 88%
- Diverted
- 0%
- Flights flown
- 325
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 333 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.