DL1654
DL1654 (Delta Air Lines) is a multi-stop service on 8 routes, busiest Detroit to Chicago. Of 936 departures recorded from October 2024 to July 2026, 82.5% left on time, according to the US BTS.
- On-time departures82.5%of 936 flights
- Average delay8.6 min
- July 202631▼ 50.0%vs July 2025
- Cancelled0.6%
- Legs flown under this number8
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 16 | 62 | ▲ 287.5% |
| February | 13 | 56 | ▲ 330.8% |
| March | 26 | 38 | ▲ 46.2% |
| April | 45 | 13 | ▼ 71.1% |
| May | 61 | 25 | ▼ 59.0% |
| June | 60 | 30 | ▼ 50.0% |
| July | 62 | 31 | ▼ 50.0% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 58 | – | – |
| December | 62 | – | – |
| Year to date (Jan–Jul) | 283 | 255 | ▼ 9.9% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 43.8% | 72.6% | ▲ 65.9% |
| February | 69.2% | 87.5% | ▲ 26.4% |
| March | 69.2% | 66.7% | ▼ 3.7% |
| April | 86.4% | 76.9% | ▼ 10.9% |
| May | 85.3% | 92.0% | ▲ 7.9% |
| June | 90.0% | 93.3% | ▲ 3.7% |
| July | 72.6% | 96.8% | ▲ 33.3% |
| August | 83.9% | – | – |
| September | 85.0% | – | – |
| October | 93.6% | – | in progress |
| November | 81.0% | – | – |
| December | 69.5% | – | – |
| Year-to-date average (Jan–Jul) | 73.8% | 83.7% | ▲ 13.4% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 3 | – | – |
| Year to date (Jan–Jul) | 1 | 2 | ▲ 100.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.4% 930
- Cancelled 0.6% 6
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DTW ORD Detroit Metropolitan Wayne County Airport – Chicago O'Hare International Airport | 376 | 8.3 min | 81.9% | 435 |
| ORD DTW Chicago O'Hare International Airport – Detroit Metropolitan Wayne County Airport | 376 | 9.4 min | 83.2% | 310 |
| SJC LAX Mineta San Jose International Airport – Los Angeles International Airport | 496 | -3.9 min | 94.6% | 55 |
| MCO JFK Orlando International Airport – John F. Kennedy International Airport | 1,521 | 16.9 min | 61.8% | 36 |
| SLC BZN Salt Lake City International Airport – Bozeman Yellowstone International Airport | 559 | 8.3 min | 82.4% | 34 |
| BZN SLC Bozeman Yellowstone International Airport – Salt Lake City International Airport | 559 | 26.9 min | 73.5% | 34 |
| PHX MSP Phoenix Sky Harbor International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 2,051 | -1.3 min | 93.6% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 93.3% | 0 |
| December 2024 | 44 | 44 | 88.6% | 0 |
| January 2025 | 16 | 16 | 43.8% | 0 |
| February 2025 | 13 | 13 | 69.2% | 0 |
| March 2025 | 26 | 26 | 69.2% | 0 |
| April 2025 | 45 | 44 | 86.4% | 1 |
| May 2025 | 61 | 61 | 85.3% | 0 |
| June 2025 | 60 | 60 | 90.0% | 0 |
| July 2025 | 62 | 62 | 72.6% | 0 |
| August 2025 | 62 | 62 | 83.9% | 0 |
| September 2025 | 60 | 60 | 85.0% | 0 |
| October 2025 | 62 | 62 | 93.6% | 0 |
| November 2025 | 58 | 58 | 81.0% | 0 |
| December 2025 | 62 | 59 | 69.5% | 3 |
| January 2026 | 62 | 62 | 72.6% | 0 |
| February 2026 | 56 | 56 | 87.5% | 0 |
| March 2026 | 38 | 36 | 66.7% | 2 |
| April 2026 | 13 | 13 | 76.9% | 0 |
| May 2026 | 25 | 25 | 92.0% | 0 |
| June 2026 | 30 | 30 | 93.3% | 0 |
| July 2026 | 31 | 31 | 96.8% | 0 |