DL1691
DL1691 (Delta Air Lines) is a multi-stop service on 6 routes, busiest Orlando to Salt Lake City. Of 778 departures recorded from October 2024 to July 2026, 80.0% left on time, according to the US BTS.
- On-time departures80.0%of 778 flights
- Average delay12.5 min
- July 202627▼ 51.8%vs July 2025
- Cancelled0.3%
- Legs flown under this number6
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 | 44 | 24 | ▼ 45.5% |
| February | 45 | 45 | 0.0% |
| March | 36 | 62 | ▲ 72.2% |
| April | 30 | 42 | ▲ 40.0% |
| May | 19 | 26 | ▲ 36.8% |
| June | 50 | 19 | ▼ 62.0% |
| July | 56 | 27 | ▼ 51.8% |
| August | 40 | – | – |
| September | 30 | – | – |
| October | 30 | – | in progress |
| November | 30 | – | – |
| December | 19 | – | – |
| Year to date (Jan–Jul) | 280 | 245 | ▼ 12.5% |
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 | 65.9% | 83.3% | ▲ 26.4% |
| February | 82.2% | 84.4% | ▲ 2.7% |
| March | 75.0% | 80.0% | ▲ 6.7% |
| April | 80.0% | 92.9% | ▲ 16.1% |
| May | 47.4% | 65.4% | ▲ 38.0% |
| June | 72.0% | 73.7% | ▲ 2.3% |
| July | 76.8% | 48.2% | ▼ 37.3% |
| August | 72.5% | – | – |
| September | 83.3% | – | – |
| October | 96.7% | – | in progress |
| November | 100.0% | – | – |
| December | 94.7% | – | – |
| Year-to-date average (Jan–Jul) | 71.3% | 75.4% | ▲ 5.7% |
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 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 2 |
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 99.7% 776
- Cancelled 0.3% 2
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MCO SLC Orlando International Airport – Salt Lake City International Airport | 3,103 | 23.3 min | 68.5% | 336 |
| SLC MCO Salt Lake City International Airport – Orlando International Airport | 3,103 | 4.8 min | 89.4% | 313 |
| ATL TLH Hartsfield Jackson Atlanta International Airport – Tallahassee International Airport | 360 | 1.1 min | 92.3% | 52 |
| TLH ATL Tallahassee International Airport – Hartsfield Jackson Atlanta International Airport | 360 | -2.5 min | 92.5% | 40 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 24 | 24 | 91.7% | 0 |
| November 2024 | 56 | 56 | 94.6% | 0 |
| December 2024 | 24 | 24 | 87.5% | 0 |
| January 2025 | 44 | 44 | 65.9% | 0 |
| February 2025 | 45 | 45 | 82.2% | 0 |
| March 2025 | 36 | 36 | 75.0% | 0 |
| April 2025 | 30 | 30 | 80.0% | 0 |
| May 2025 | 19 | 19 | 47.4% | 0 |
| June 2025 | 50 | 50 | 72.0% | 0 |
| July 2025 | 56 | 56 | 76.8% | 0 |
| August 2025 | 40 | 40 | 72.5% | 0 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 30 | 30 | 96.7% | 0 |
| November 2025 | 30 | 30 | 100.0% | 0 |
| December 2025 | 19 | 19 | 94.7% | 0 |
| January 2026 | 24 | 24 | 83.3% | 0 |
| February 2026 | 45 | 45 | 84.4% | 0 |
| March 2026 | 62 | 60 | 80.0% | 2 |
| April 2026 | 42 | 42 | 92.9% | 0 |
| May 2026 | 26 | 26 | 65.4% | 0 |
| June 2026 | 19 | 19 | 73.7% | 0 |
| July 2026 | 27 | 27 | 48.2% | 0 |