DL1437
DL1437 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Atlanta to Richmond. Of 1,228 departures recorded from October 2024 to July 2026, 83.9% left on time, according to the US BTS.
- On-time departures83.9%of 1,228 flights
- Average delay8.1 min
- July 202662▲ 0.0%vs July 2025
- Cancelled0.8%
- Legs flown under this number3
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 | 62 | 35 | ▼ 43.5% |
| February | 56 | 28 | ▼ 50.0% |
| March | 56 | 55 | ▼ 1.8% |
| April | 52 | 60 | ▲ 15.4% |
| May | 60 | 54 | ▼ 10.0% |
| June | 60 | 58 | ▼ 3.3% |
| July | 62 | 62 | 0.0% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 60 | – | – |
| December | 62 | – | – |
| Year to date (Jan–Jul) | 408 | 352 | ▼ 13.7% |
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 | 75.0% | 62.9% | ▼ 16.2% |
| February | 71.4% | 89.3% | ▲ 25.0% |
| March | 73.2% | 85.5% | ▲ 16.7% |
| April | 76.9% | 90.0% | ▲ 17.0% |
| May | 83.3% | 96.3% | ▲ 15.6% |
| June | 85.0% | 91.4% | ▲ 7.5% |
| July | 79.0% | 74.2% | ▼ 6.1% |
| August | 86.2% | – | – |
| September | 91.7% | – | – |
| October | 93.6% | – | in progress |
| November | 94.8% | – | – |
| December | 83.3% | – | – |
| Year-to-date average (Jan–Jul) | 77.7% | 84.2% | ▲ 8.4% |
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 | 2 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 4 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 2 | – | – |
| 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 99.2% 1,218
- Cancelled 0.8% 10
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| RIC ATL Richmond International Airport – Hartsfield Jackson Atlanta International Airport | 773 | 10.2 min | 83.0% | 583 |
| ATL RIC Hartsfield Jackson Atlanta International Airport – Richmond International Airport | 773 | 5.1 min | 85.8% | 583 |
| DEN MSP Denver International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 1,092 | 16.5 min | 74.2% | 62 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 90.0% | 0 |
| November 2024 | 60 | 60 | 83.3% | 0 |
| December 2024 | 62 | 62 | 85.5% | 0 |
| January 2025 | 62 | 60 | 75.0% | 2 |
| February 2025 | 56 | 56 | 71.4% | 0 |
| March 2025 | 56 | 56 | 73.2% | 0 |
| April 2025 | 52 | 52 | 76.9% | 0 |
| May 2025 | 60 | 60 | 83.3% | 0 |
| June 2025 | 60 | 60 | 85.0% | 0 |
| July 2025 | 62 | 62 | 79.0% | 0 |
| August 2025 | 62 | 58 | 86.2% | 4 |
| September 2025 | 60 | 60 | 91.7% | 0 |
| October 2025 | 62 | 62 | 93.6% | 0 |
| November 2025 | 60 | 58 | 94.8% | 2 |
| December 2025 | 62 | 60 | 83.3% | 2 |
| January 2026 | 35 | 35 | 62.9% | 0 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 55 | 55 | 85.5% | 0 |
| April 2026 | 60 | 60 | 90.0% | 0 |
| May 2026 | 54 | 54 | 96.3% | 0 |
| June 2026 | 58 | 58 | 91.4% | 0 |
| July 2026 | 62 | 62 | 74.2% | 0 |