WN777
WN777 (Southwest Airlines) is a multi-stop service on 38 routes, busiest Sacramento to Portland. Of 724 departures recorded from October 2024 to July 2026, 78.2% left on time, according to the US BTS.
- On-time departures78.2%of 724 flights
- Average delay10.5 min
- July 202637▲ 54.2%vs July 2025
- Cancelled0.6%
- Legs flown under this number38
according to the US BTS · Oct 12, 2024 → Jul 31, 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 | 33 | 31 | ▼ 6.1% |
| February | 33 | 35 | ▲ 6.1% |
| March | 48 | 40 | ▼ 16.7% |
| April | 35 | 33 | ▼ 5.7% |
| May | 31 | 34 | ▲ 9.7% |
| June | 22 | 37 | ▲ 68.2% |
| July | 24 | 37 | ▲ 54.2% |
| August | 26 | – | – |
| September | 26 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 226 | 247 | ▲ 9.3% |
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 | 90.9% | 90.3% | ▼ 0.6% |
| February | 87.9% | 70.6% | ▼ 19.7% |
| March | 95.7% | 62.5% | ▼ 34.7% |
| April | 88.6% | 81.8% | ▼ 7.6% |
| May | 90.0% | 70.6% | ▼ 21.6% |
| June | 72.7% | 46.0% | ▼ 36.8% |
| July | 66.7% | 48.7% | ▼ 27.0% |
| August | 84.0% | – | – |
| September | 100.0% | – | – |
| October | 67.7% | – | in progress |
| November | 70.0% | – | – |
| December | 77.4% | – | – |
| Year-to-date average (Jan–Jul) | 84.6% | 67.2% | ▼ 20.6% |
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 | 0 | – |
| February | 0 | 1 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 1 | ▼ 50.0% |
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 99.4% 720
- Cancelled 0.6% 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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SMF PDX Sacramento International Airport – Portland International Airport | 771 | 3.2 min | 89.2% | 111 |
| MCO STL Orlando International Airport – St. Louis Lambert International Airport | 1,420 | 0.7 min | 91.2% | 58 |
| BNA SAN Nashville International Airport – San Diego International Airport | 2,812 | 10.6 min | 74.0% | 50 |
| SJC SAN Mineta San Jose International Airport – San Diego International Airport | 671 | 14.8 min | 71.1% | 45 |
| AUS SJC Austin Bergstrom International Airport – Mineta San Jose International Airport | 2,372 | 20.4 min | 69.8% | 43 |
| SJC SNA Mineta San Jose International Airport – John Wayne Orange County International Airport | 550 | -3.0 min | 97.6% | 42 |
| PHX ELP Phoenix Sky Harbor International Airport – El Paso International Airport | 557 | 10.4 min | 74.4% | 39 |
| SAV HOU Savannah Hilton Head International Airport – William P. Hobby Airport | 1,370 | 25.6 min | 35.3% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 36 | 36 | 80.6% | 0 |
| November 2024 | 36 | 36 | 94.4% | 0 |
| December 2024 | 35 | 35 | 85.7% | 0 |
| January 2025 | 33 | 33 | 90.9% | 0 |
| February 2025 | 33 | 33 | 87.9% | 0 |
| March 2025 | 48 | 47 | 95.7% | 1 |
| April 2025 | 35 | 35 | 88.6% | 0 |
| May 2025 | 31 | 30 | 90.0% | 1 |
| June 2025 | 22 | 22 | 72.7% | 0 |
| July 2025 | 24 | 24 | 66.7% | 0 |
| August 2025 | 26 | 25 | 84.0% | 1 |
| September 2025 | 26 | 26 | 100.0% | 0 |
| October 2025 | 31 | 31 | 67.7% | 0 |
| November 2025 | 30 | 30 | 70.0% | 0 |
| December 2025 | 31 | 31 | 77.4% | 0 |
| January 2026 | 31 | 31 | 90.3% | 0 |
| February 2026 | 35 | 34 | 70.6% | 1 |
| March 2026 | 40 | 40 | 62.5% | 0 |
| April 2026 | 33 | 33 | 81.8% | 0 |
| May 2026 | 34 | 34 | 70.6% | 0 |
| June 2026 | 37 | 37 | 46.0% | 0 |
| July 2026 | 37 | 37 | 48.7% | 0 |