Flight Reliability
DL 713 · Delta Air Lines
New York → Los Angeles (JFK–LAX)98% of its flights flew this route. The rest (SEA–SNA, SNA–SEA) are included in these numbers.
82
Pretty Reliable
WanderNerd Reliability Score
- 80%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 1.4%
- Cancelled
- 6 min early
- Median arrival delay
Based on 345 historical flights. Data through May 2026.
What the data says
The 6–9 AM departure wins.
DL 713 departing between 6–9 AM arrived on time 81% of the time, versus 61% between 9 AM–12 PM.
Saturday is the weak spot.
DL 713 arrived on time 86% of the time on Tuesdays. On Saturdays: 75%.
Trending in the right direction.
DL 713 arrived on time 81% of the time over the last three months in the data, compared with 69% in the three months before that.
The breakdown
- Mon78%(50 flights)
- Tue86%(51 flights)
- Wed77%(52 flights)
- Thu81%(52 flights)
- Fri83%(52 flights)
- Sat75%(32 flights)
- Sun78%(51 flights)
- 6–9 AM81%(318 flights)
- 9 AM–12 PM61%(18 flights)
- 3–6 PM—(4 flights)
81%
May
Jun 85% → May 81% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 85% | 27 |
| July 2025 | 96% | 27 |
| August 2025 | 81% | 32 |
| September 2025 | 93% | 28 |
| October 2025 | 78% | 27 |
| November 2025 | 72% | 25 |
| December 2025 | 56% | 27 |
| January 2026 | 76% | 29 |
| February 2026 | 77% | 26 |
| March 2026 | 87% | 31 |
| April 2026 | 77% | 30 |
| May 2026 | 81% | 31 |
- Departures on time
- 86%
- Diverted
- 0%
- Flights flown
- 340
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 345 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.