DL601
DL601 (Delta Air Lines) flies New York to Las Vegas. Of 194 departures recorded from June 2025 to December 2025, 89.0% left on time, according to the US BTS.
Recorded departures by month
Short series — DL601 has only 7 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods7 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | 23 | – |
| July | – | 31 | – |
| August | – | 31 | – |
| September | – | 30 | – |
| October | – | 31 | – |
| November | – | 29 | – |
| December | – | 19 | – |
according to the US BTS · June 2025 → December 2025
On-time departures by month
Short series — DL601 has only 7 months so far. Enough to show the level now, not enough to read a trend.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods7 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | 91.3% | – |
| July | – | 77.4% | – |
| August | – | 93.3% | – |
| September | – | 96.7% | – |
| October | – | 90.0% | – |
| November | – | 89.7% | – |
| December | – | 83.3% | – |
according to the US BTS · June 2025 → December 2025
Average departure delay by month
Short series — DL601 has only 7 months so far. Enough to show the level now, not enough to read a trend.
according to the US BTS · June 2025 → December 2025
Cancelled departures by month
Short series — DL601 has only 7 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods7 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | 1 | – |
| September | – | 0 | – |
| October | – | 1 | – |
| November | – | 0 | – |
| December | – | 1 | – |
according to the US BTS · June 2025 → December 2025
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 98.5% 191
- Cancelled 1.5% 3
Share of all recorded flights in the period, all legs. · Jun 8, 2025 → Dec 19, 2025
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| JFK LAS John F. Kennedy International Airport – Harry Reid International Airport | 3,609 | 6.2 min | 89.0% | 194 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| June 2025 | 23 | 23 | 91.3% | 0 |
| July 2025 | 31 | 31 | 77.4% | 0 |
| August 2025 | 31 | 30 | 93.3% | 1 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 31 | 30 | 90.0% | 1 |
| November 2025 | 29 | 29 | 89.7% | 0 |
| December 2025 | 19 | 18 | 83.3% | 1 |