DL1603
DL1603 (Delta Air Lines) is a multi-stop service on 18 routes, busiest Fort Myers to Detroit. Of 503 departures recorded from October 2024 to July 2026, 92.4% left on time, according to the US BTS.
- On-time departures92.4%of 503 flights
- Average delay0.4 min
- July 202631▼ 40.4%vs July 2025
- Cancelled0.4%
- Legs flown under this number18
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 17 | ▼ 45.2% |
| February | 28 | 21 | ▼ 25.0% |
| March | 31 | 7 | ▼ 77.4% |
| April | 30 | 20 | ▼ 33.3% |
| May | 31 | 6 | ▼ 80.6% |
| June | 49 | 24 | ▼ 51.0% |
| July | 52 | 31 | ▼ 40.4% |
| August | 20 | – | – |
| September | 7 | – | – |
| October | – | – | in progress |
| November | 6 | – | – |
| December | 12 | – | – |
| Year to date (Jan–Jul) | 252 | 126 | ▼ 50.0% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 90.3% | 76.5% | ▼ 15.3% |
| February | 100.0% | 85.7% | ▼ 14.3% |
| March | 100.0% | 100.0% | 0.0% |
| April | 96.7% | 85.0% | ▼ 12.1% |
| May | 96.8% | 100.0% | ▲ 3.3% |
| June | 85.1% | 87.5% | ▲ 2.8% |
| July | 92.3% | 87.1% | ▼ 5.6% |
| August | 100.0% | – | – |
| September | 100.0% | – | – |
| October | – | – | in progress |
| November | 66.7% | – | – |
| December | 91.7% | – | – |
| Year-to-date average (Jan–Jul) | 94.5% | 88.8% | ▼ 6.0% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 0 | ▼ 100.0% |
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 99.6% 501
- Cancelled 0.4% 2
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| RSW DTW Southwest Florida International Airport – Detroit Metropolitan Wayne County Airport | 1,750 | -3.1 min | 96.8% | 278 |
| RSW MSP Southwest Florida International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 2,282 | 0.5 min | 89.3% | 57 |
| MSP RSW Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Southwest Florida International Airport | 2,282 | -0.1 min | 91.1% | 57 |
| RSW CVG Southwest Florida International Airport – Cincinnati Northern Kentucky International Airport | 1,418 | 7.0 min | 87.3% | 55 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 30 | 100.0% | 0 |
| December 2024 | 30 | 30 | 100.0% | 0 |
| January 2025 | 31 | 31 | 90.3% | 0 |
| February 2025 | 28 | 28 | 100.0% | 0 |
| March 2025 | 31 | 31 | 100.0% | 0 |
| April 2025 | 30 | 30 | 96.7% | 0 |
| May 2025 | 31 | 31 | 96.8% | 0 |
| June 2025 | 49 | 47 | 85.1% | 2 |
| July 2025 | 52 | 52 | 92.3% | 0 |
| August 2025 | 20 | 20 | 100.0% | 0 |
| September 2025 | 7 | 7 | 100.0% | 0 |
| November 2025 | 6 | 6 | 66.7% | 0 |
| December 2025 | 12 | 12 | 91.7% | 0 |
| January 2026 | 17 | 17 | 76.5% | 0 |
| February 2026 | 21 | 21 | 85.7% | 0 |
| March 2026 | 7 | 7 | 100.0% | 0 |
| April 2026 | 20 | 20 | 85.0% | 0 |
| May 2026 | 6 | 6 | 100.0% | 0 |
| June 2026 | 24 | 24 | 87.5% | 0 |
| July 2026 | 31 | 31 | 87.1% | 0 |