DL2598
DL2598 (Delta Air Lines) is a multi-stop service on 11 routes, busiest Seattle to Santa Ana. Of 353 departures recorded from October 2024 to July 2026, 85.1% left on time, according to the US BTS.
- On-time departures85.1%of 353 flights
- Average delay6.5 min
- July 202631▲ 416.7%vs July 2025
- Cancelled1.1%
- Legs flown under this number11
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods11 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 4 | 27 | ▲ 575.0% |
| February | – | 11 | – |
| March | – | 20 | – |
| April | – | 28 | – |
| May | 4 | 26 | ▲ 550.0% |
| June | 23 | 29 | ▲ 26.1% |
| July | 6 | 31 | ▲ 416.7% |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 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 periods11 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 50.0% | 80.8% | ▲ 61.5% |
| February | – | 81.8% | – |
| March | – | 89.5% | – |
| April | – | 92.9% | – |
| May | 100.0% | 84.0% | ▼ 16.0% |
| June | 65.2% | 86.2% | ▲ 32.2% |
| July | 60.0% | 83.9% | ▲ 39.8% |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods11 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | – | 0 | – |
| March | – | 1 | – |
| April | – | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
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 98.9% 349
- Cancelled 1.1% 4
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA SNA Seattle–Tacoma International Airport – John Wayne Orange County International Airport | 1,576 | 0.4 min | 91.2% | 68 |
| SNA SEA John Wayne Orange County International Airport – Seattle–Tacoma International Airport | 1,576 | 1.8 min | 91.0% | 67 |
| CAE ATL Columbia Metropolitan Airport – Hartsfield Jackson Atlanta International Airport | 307 | 7.3 min | 86.9% | 62 |
| SAT DTW San Antonio International Airport – Detroit Metropolitan Wayne County Airport | 1,954 | 4.9 min | 85.5% | 55 |
| IND ATL Indianapolis International Airport – Hartsfield Jackson Atlanta International Airport | 696 | -2.2 min | 89.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 87.5% | 0 |
| November 2024 | 59 | 59 | 98.3% | 0 |
| December 2024 | 45 | 45 | 77.8% | 0 |
| January 2025 | 4 | 4 | 50.0% | 0 |
| May 2025 | 4 | 4 | 100.0% | 0 |
| June 2025 | 23 | 23 | 65.2% | 0 |
| July 2025 | 6 | 5 | 60.0% | 1 |
| January 2026 | 27 | 26 | 80.8% | 1 |
| February 2026 | 11 | 11 | 81.8% | 0 |
| March 2026 | 20 | 19 | 89.5% | 1 |
| April 2026 | 28 | 28 | 92.9% | 0 |
| May 2026 | 26 | 25 | 84.0% | 1 |
| June 2026 | 29 | 29 | 86.2% | 0 |
| July 2026 | 31 | 31 | 83.9% | 0 |