WN2599
WN2599 (Southwest Airlines) is a multi-stop service on 29 routes, busiest Sacramento to Santa Ana. Of 680 departures recorded from October 2024 to July 2026, 76.6% left on time, according to the US BTS.
- On-time departures76.6%of 680 flights
- Average delay12.0 min
- July 20264▼ 90.7%vs July 2025
- Cancelled0.7%
- Legs flown under this number29
according to the US BTS · Oct 13, 2024 → Jul 26, 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 | 40 | 48 | ▲ 20.0% |
| February | 36 | 30 | ▼ 16.7% |
| March | 33 | 20 | ▼ 39.4% |
| April | 30 | 37 | ▲ 23.3% |
| May | 31 | 44 | ▲ 41.9% |
| June | 42 | 8 | ▼ 81.0% |
| July | 43 | 4 | ▼ 90.7% |
| August | 38 | – | – |
| September | 38 | – | – |
| October | 21 | – | in progress |
| November | 27 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 255 | 191 | ▼ 25.1% |
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 | 95.0% | 80.9% | ▼ 14.9% |
| February | 63.9% | 86.7% | ▲ 35.7% |
| March | 78.8% | 40.0% | ▼ 49.2% |
| April | 73.3% | 88.9% | ▲ 21.2% |
| May | 80.7% | 93.2% | ▲ 15.5% |
| June | 64.3% | 62.5% | ▼ 2.8% |
| July | 39.0% | 100.0% | ▲ 156.3% |
| August | 89.5% | – | – |
| September | 79.0% | – | – |
| October | 90.5% | – | in progress |
| November | 48.2% | – | – |
| December | 44.8% | – | – |
| Year-to-date average (Jan–Jul) | 70.7% | 78.9% | ▲ 11.5% |
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 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 2 | 0.0% |
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 99.3% 675
- Cancelled 0.7% 5
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 26, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SMF SNA Sacramento International Airport – John Wayne Orange County International Airport | 650 | 1.4 min | 92.2% | 78 |
| BNA ORF Nashville International Airport – Norfolk International Airport | 940 | 30.2 min | 57.4% | 61 |
| PHX OAK Phoenix Sky Harbor International Airport – Oakland San Francisco Bay Airport | 1,039 | 27.8 min | 43.3% | 60 |
| STL SAT St. Louis Lambert International Airport – San Antonio International Airport | 1,266 | 0.0 min | 94.7% | 57 |
| PHX LAS Phoenix Sky Harbor International Airport – Harry Reid International Airport | 411 | 3.5 min | 91.2% | 57 |
| HOU JAN William P. Hobby Airport – Jackson-Medgar Wiley Evers International Airport | 578 | 3.7 min | 84.8% | 47 |
| SNA PHX John Wayne Orange County International Airport – Phoenix Sky Harbor International Airport | 544 | 5.4 min | 86.5% | 37 |
| ATL DAL Hartsfield Jackson Atlanta International Airport – Dallas Love Field | 1,158 | 10.1 min | 82.4% | 34 |
| STL LGA St. Louis Lambert International Airport – LaGuardia Airport | 1,426 | 18.3 min | 69.7% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 10 | 10 | 100.0% | 0 |
| November 2024 | 35 | 35 | 91.4% | 0 |
| December 2024 | 36 | 35 | 100.0% | 1 |
| January 2025 | 40 | 40 | 95.0% | 0 |
| February 2025 | 36 | 36 | 63.9% | 0 |
| March 2025 | 33 | 33 | 78.8% | 0 |
| April 2025 | 30 | 30 | 73.3% | 0 |
| May 2025 | 31 | 31 | 80.7% | 0 |
| June 2025 | 42 | 42 | 64.3% | 0 |
| July 2025 | 43 | 41 | 39.0% | 2 |
| August 2025 | 38 | 38 | 89.5% | 0 |
| September 2025 | 38 | 38 | 79.0% | 0 |
| October 2025 | 21 | 21 | 90.5% | 0 |
| November 2025 | 27 | 27 | 48.2% | 0 |
| December 2025 | 29 | 29 | 44.8% | 0 |
| January 2026 | 48 | 47 | 80.9% | 1 |
| February 2026 | 30 | 30 | 86.7% | 0 |
| March 2026 | 20 | 20 | 40.0% | 0 |
| April 2026 | 37 | 36 | 88.9% | 1 |
| May 2026 | 44 | 44 | 93.2% | 0 |
| June 2026 | 8 | 8 | 62.5% | 0 |
| July 2026 | 4 | 4 | 100.0% | 0 |