DL3134
DL3134 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Atlanta to Indianapolis. Of 1,147 departures recorded from October 2024 to July 2026, 85.0% left on time, according to the US BTS.
- On-time departures85.0%of 1,147 flights
- Average delay6.7 min
- July 202631▼ 50.0%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 | 32 | 57 | ▲ 78.1% |
| February | 22 | 52 | ▲ 136.4% |
| March | 52 | 62 | ▲ 19.2% |
| April | 43 | 60 | ▲ 39.5% |
| May | 56 | 62 | ▲ 10.7% |
| June | 60 | 36 | ▼ 40.0% |
| July | 62 | 31 | ▼ 50.0% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 56 | – | – |
| December | 60 | – | – |
| Year to date (Jan–Jul) | 327 | 360 | ▲ 10.1% |
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 | 79.3% | 81.5% | ▲ 2.7% |
| February | 95.5% | 94.2% | ▼ 1.3% |
| March | 82.4% | 79.0% | ▼ 4.0% |
| April | 83.7% | 86.7% | ▲ 3.5% |
| May | 87.5% | 79.0% | ▼ 9.7% |
| June | 68.3% | 75.0% | ▲ 9.8% |
| July | 90.3% | 83.9% | ▼ 7.1% |
| August | 88.3% | – | – |
| September | 90.0% | – | – |
| October | 93.6% | – | in progress |
| November | 83.9% | – | – |
| December | 75.0% | – | – |
| Year-to-date average (Jan–Jul) | 83.9% | 82.8% | ▼ 1.3% |
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 | 3 | 3 | 0.0% |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 3 | ▼ 25.0% |
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% 1,138
- Cancelled 0.8% 9
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL IND Hartsfield Jackson Atlanta International Airport – Indianapolis International Airport | 696 | 5.7 min | 85.5% | 613 |
| IND ATL Indianapolis International Airport – Hartsfield Jackson Atlanta International Airport | 696 | 7.7 min | 84.4% | 527 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 97.5% | 0 |
| November 2024 | 58 | 58 | 86.2% | 0 |
| December 2024 | 62 | 62 | 91.9% | 0 |
| January 2025 | 32 | 29 | 79.3% | 3 |
| February 2025 | 22 | 22 | 95.5% | 0 |
| March 2025 | 52 | 51 | 82.4% | 1 |
| April 2025 | 43 | 43 | 83.7% | 0 |
| May 2025 | 56 | 56 | 87.5% | 0 |
| June 2025 | 60 | 60 | 68.3% | 0 |
| July 2025 | 62 | 62 | 90.3% | 0 |
| August 2025 | 62 | 60 | 88.3% | 2 |
| September 2025 | 60 | 60 | 90.0% | 0 |
| October 2025 | 62 | 62 | 93.6% | 0 |
| November 2025 | 56 | 56 | 83.9% | 0 |
| December 2025 | 60 | 60 | 75.0% | 0 |
| January 2026 | 57 | 54 | 81.5% | 3 |
| February 2026 | 52 | 52 | 94.2% | 0 |
| March 2026 | 62 | 62 | 79.0% | 0 |
| April 2026 | 60 | 60 | 86.7% | 0 |
| May 2026 | 62 | 62 | 79.0% | 0 |
| June 2026 | 36 | 36 | 75.0% | 0 |
| July 2026 | 31 | 31 | 83.9% | 0 |