DL487
DL487 (Delta Air Lines) is a multi-stop service on 18 routes, busiest Tampa to Austin. Of 691 departures recorded from October 2024 to July 2026, 83.3% left on time, according to the US BTS.
- On-time departures83.3%of 691 flights
- Average delay11.0 min
- July 202662▲ 588.9%vs July 2025
- Cancelled1.0%
- 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 | 23 | 57 | ▲ 147.8% |
| February | 20 | 39 | ▲ 95.0% |
| March | 21 | 55 | ▲ 161.9% |
| April | 8 | 60 | ▲ 650.0% |
| May | 25 | 62 | ▲ 148.0% |
| June | 26 | 60 | ▲ 130.8% |
| July | 9 | 62 | ▲ 588.9% |
| August | 15 | – | – |
| September | 21 | – | – |
| October | 26 | – | in progress |
| November | 9 | – | – |
| December | 12 | – | – |
| Year to date (Jan–Jul) | 132 | 395 | ▲ 199.2% |
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 | 82.6% | 83.6% | ▲ 1.2% |
| February | 95.0% | 89.7% | ▼ 5.5% |
| March | 76.2% | 83.0% | ▲ 9.0% |
| April | 75.0% | 93.3% | ▲ 24.4% |
| May | 48.0% | 95.2% | ▲ 98.3% |
| June | 80.0% | 90.0% | ▲ 12.5% |
| July | 88.9% | 63.3% | ▼ 28.8% |
| August | 80.0% | – | – |
| September | 76.2% | – | – |
| October | 88.5% | – | in progress |
| November | 77.8% | – | – |
| December | 75.0% | – | – |
| Year-to-date average (Jan–Jul) | 78.0% | 85.5% | ▲ 9.6% |
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 | 2 | – |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 6 | ▲ 500.0% |
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 99.0% 684
- Cancelled 1.0% 7
Share of all recorded flights in the period, all legs. · Oct 12, 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 |
|---|---|---|---|---|
| TPA AUS Tampa International Airport – Austin Bergstrom International Airport | 1,490 | 14.0 min | 83.3% | 183 |
| AUS TPA Austin Bergstrom International Airport – Tampa International Airport | 1,490 | 3.1 min | 87.2% | 183 |
| SEA HNL Seattle–Tacoma International Airport – Daniel K. Inouye International Airport | 4,308 | 24.5 min | 83.1% | 118 |
| ATL LAS Hartsfield Jackson Atlanta International Airport – Harry Reid International Airport | 2,805 | 1.1 min | 89.7% | 68 |
| DTW CHS Detroit Metropolitan Wayne County Airport – Charleston International Airport | 1,076 | 7.3 min | 83.0% | 47 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 30 | 86.7% | 0 |
| December 2024 | 31 | 31 | 87.1% | 0 |
| January 2025 | 23 | 23 | 82.6% | 0 |
| February 2025 | 20 | 20 | 95.0% | 0 |
| March 2025 | 21 | 21 | 76.2% | 0 |
| April 2025 | 8 | 8 | 75.0% | 0 |
| May 2025 | 25 | 25 | 48.0% | 0 |
| June 2025 | 26 | 25 | 80.0% | 1 |
| July 2025 | 9 | 9 | 88.9% | 0 |
| August 2025 | 15 | 15 | 80.0% | 0 |
| September 2025 | 21 | 21 | 76.2% | 0 |
| October 2025 | 26 | 26 | 88.5% | 0 |
| November 2025 | 9 | 9 | 77.8% | 0 |
| December 2025 | 12 | 12 | 75.0% | 0 |
| January 2026 | 57 | 55 | 83.6% | 2 |
| February 2026 | 39 | 39 | 89.7% | 0 |
| March 2026 | 55 | 53 | 83.0% | 2 |
| April 2026 | 60 | 60 | 93.3% | 0 |
| May 2026 | 62 | 62 | 95.2% | 0 |
| June 2026 | 60 | 60 | 90.0% | 0 |
| July 2026 | 62 | 60 | 63.3% | 2 |