DL502
DL502 (Delta Air Lines) is a multi-stop service on 18 routes, busiest Las Vegas to Detroit. Of 549 departures recorded from October 2024 to July 2026, 74.4% left on time, according to the US BTS.
- On-time departures74.4%of 549 flights
- Average delay21.4 min
- July 202622▲ 1,000.0%vs July 2025
- Cancelled1.1%
- Legs flown under this number18
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 54 | ▲ 74.2% |
| April | 30 | 36 | ▲ 20.0% |
| May | 30 | 31 | ▲ 3.3% |
| June | 23 | 23 | 0.0% |
| July | 2 | 22 | ▲ 1,000.0% |
| August | 8 | – | – |
| September | 8 | – | – |
| October | 46 | – | in progress |
| November | 18 | – | – |
| December | 32 | – | – |
| Year to date (Jan–Jul) | 175 | 225 | ▲ 28.6% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 87.1% | 77.4% | ▼ 11.1% |
| February | 92.9% | 82.1% | ▼ 11.5% |
| March | 87.1% | 66.0% | ▼ 24.2% |
| April | 93.1% | 72.2% | ▼ 22.4% |
| May | 96.7% | 45.2% | ▼ 53.3% |
| June | 81.8% | 72.7% | ▼ 11.1% |
| July | 100.0% | 54.6% | ▼ 45.5% |
| August | 75.0% | – | – |
| September | 62.5% | – | – |
| October | 56.5% | – | in progress |
| November | 72.2% | – | – |
| December | 56.7% | – | – |
| Year-to-date average (Jan–Jul) | 91.2% | 67.2% | ▼ 26.4% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 1 | 1 | 0.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 2 | 2 | 0.0% |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.9% 543
- Cancelled 1.1% 6
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAS DTW Harry Reid International Airport – Detroit Metropolitan Wayne County Airport | 2,808 | 8.0 min | 82.8% | 264 |
| SLC LGB Salt Lake City International Airport – Long Beach International Airport | 948 | 2.7 min | 86.9% | 61 |
| ATL LAX Hartsfield Jackson Atlanta International Airport – Los Angeles International Airport | 3,126 | 32.7 min | 41.2% | 34 |
| FLL ATL Fort Lauderdale Hollywood International Airport – Hartsfield Jackson Atlanta International Airport | 936 | 16.5 min | 65.6% | 33 |
| ATL FLL Hartsfield Jackson Atlanta International Airport – Fort Lauderdale Hollywood International Airport | 936 | 18.7 min | 69.7% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 100.0% | 0 |
| November 2024 | 10 | 10 | 100.0% | 0 |
| December 2024 | 13 | 13 | 53.9% | 0 |
| January 2025 | 31 | 31 | 87.1% | 0 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 31 | 31 | 87.1% | 0 |
| April 2025 | 30 | 29 | 93.1% | 1 |
| May 2025 | 30 | 30 | 96.7% | 0 |
| June 2025 | 23 | 22 | 81.8% | 1 |
| July 2025 | 2 | 2 | 100.0% | 0 |
| August 2025 | 8 | 8 | 75.0% | 0 |
| September 2025 | 8 | 8 | 62.5% | 0 |
| October 2025 | 46 | 46 | 56.5% | 0 |
| November 2025 | 18 | 18 | 72.2% | 0 |
| December 2025 | 32 | 30 | 56.7% | 2 |
| January 2026 | 31 | 31 | 77.4% | 0 |
| February 2026 | 28 | 28 | 82.1% | 0 |
| March 2026 | 54 | 53 | 66.0% | 1 |
| April 2026 | 36 | 36 | 72.2% | 0 |
| May 2026 | 31 | 31 | 45.2% | 0 |
| June 2026 | 23 | 22 | 72.7% | 1 |
| July 2026 | 22 | 22 | 54.6% | 0 |