Flight Reliability
DL 710 · Delta Air Lines
New York → Denver (LGA–DEN)97% of its flights flew this route. The rest (IND–ATL) are included in these numbers.
33
Bring Snacks
WanderNerd Reliability Score
- 60%
- Arrive within 15 minutes
- 26 min
- Average arrival delay
- 6.3%
- Cancelled
- 1 min
- Median arrival delay
Based on 320 historical flights. Data through May 2026.
What the data says
The 3–6 PM departure wins.
DL 710 departing between 3–6 PM arrived on time 72% of the time, versus 58% between 6–9 PM.
Skip Tuesday if you can.
DL 710 arrived on time 65% of the time on Fridays. On Tuesdays: 54%.
Lagging the LGA–DEN route.
DL 710 arrived on time 60% of the time, versus 72% across the LGA–DEN route.
Well behind the Delta Air Lines network.
DL 710 arrived on time 60% of the time, versus 81% across the Delta Air Lines network.
The breakdown
- Mon60%(47 flights)
- Tue54%(50 flights)
- Wed62%(47 flights)
- Thu58%(45 flights)
- Fri65%(48 flights)
- Sat62%(13 flights)
- Sun65%(48 flights)
- 9 AM–12 PM—(4 flights)
- 3–6 PM72%(43 flights)
- 6–9 PM58%(251 flights)
60%
May
Jun 28% → May 60% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 28% | 25 |
| July 2025 | 45% | 20 |
| August 2025 | 72% | 25 |
| September 2025 | 64% | 25 |
| October 2025 | 64% | 25 |
| November 2025 | 50% | 24 |
| December 2025 | 42% | 24 |
| January 2026 | 79% | 28 |
| February 2026 | 88% | 25 |
| March 2026 | 58% | 26 |
| April 2026 | 69% | 26 |
| May 2026 | 60% | 25 |
- Departures on time
- 65%
- Diverted
- 0.6%
- Flights flown
- 298
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 320 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.