DL2434
DL2434 (Delta Air Lines) is a multi-stop service on 8 routes, busiest Atlanta to Pittsburgh. Of 187 departures recorded from October 2024 to June 2026, 76.3% left on time, according to the US BTS.
- On-time departures76.3%of 187 flights
- Average delay12.7 min
- June 20265▼ 76.2%vs June 2025
- Cancelled0.5%
- Legs flown under this number8
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods9 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 5 | – |
| February | – | – | – |
| March | – | – | – |
| April | 9 | – | – |
| May | 30 | 21 | ▼ 30.0% |
| June | 21 | 5 | ▼ 76.2% |
| July | 15 | – | – |
| August | 6 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 12 | – | – |
according to the US BTS · October 2024 → June 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 periods9 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 25.0% | – |
| February | – | – | – |
| March | – | – | – |
| April | 88.9% | – | – |
| May | 80.0% | 57.1% | ▼ 28.6% |
| June | 71.4% | 80.0% | ▲ 12.0% |
| July | 66.7% | – | – |
| August | 83.3% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 83.3% | – | – |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods9 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 1 | – |
| February | – | – | – |
| March | – | – | – |
| April | 0 | – | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → June 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 99.5% 186
- Cancelled 0.5% 1
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jun 5, 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 |
|---|---|---|---|---|
| ATL PIT Hartsfield Jackson Atlanta International Airport – Pittsburgh International Airport | 848 | 2.6 min | 82.2% | 45 |
| ORD LGA Chicago O'Hare International Airport – LaGuardia Airport | 1,177 | 2.6 min | 83.8% | 37 |
| SEA DTW Seattle–Tacoma International Airport – Detroit Metropolitan Wayne County Airport | 3,093 | 14.7 min | 68.6% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 18 | 18 | 77.8% | 0 |
| November 2024 | 27 | 27 | 100.0% | 0 |
| December 2024 | 18 | 18 | 66.7% | 0 |
| April 2025 | 9 | 9 | 88.9% | 0 |
| May 2025 | 30 | 30 | 80.0% | 0 |
| June 2025 | 21 | 21 | 71.4% | 0 |
| July 2025 | 15 | 15 | 66.7% | 0 |
| August 2025 | 6 | 6 | 83.3% | 0 |
| December 2025 | 12 | 12 | 83.3% | 0 |
| January 2026 | 5 | 4 | 25.0% | 1 |
| May 2026 | 21 | 21 | 57.1% | 0 |
| June 2026 | 5 | 5 | 80.0% | 0 |