WN3670
WN3670 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Sacramento to Kailua-Kona. Of 441 departures recorded from October 2024 to July 2026, 80.8% left on time, according to the US BTS.
- On-time departures80.8%of 441 flights
- Average delay7.7 min
- July 202626▼ 16.1%vs July 2025
- Cancelled0.9%
- Legs flown under this number20
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 | 5 | 1 | ▼ 80.0% |
| February | 15 | 10 | ▼ 33.3% |
| March | 32 | 24 | ▼ 25.0% |
| April | 22 | 29 | ▲ 31.8% |
| May | 17 | 31 | ▲ 82.4% |
| June | 29 | 26 | ▼ 10.3% |
| July | 31 | 26 | ▼ 16.1% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 35 | – | in progress |
| November | 4 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 151 | 147 | ▼ 2.6% |
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 | 100.0% | 100.0% | 0.0% |
| February | 80.0% | 90.0% | ▲ 12.5% |
| March | 68.8% | 70.0% | ▲ 1.8% |
| April | 86.4% | 75.9% | ▼ 12.2% |
| May | 94.1% | 71.0% | ▼ 24.6% |
| June | 100.0% | 53.9% | ▼ 46.2% |
| July | 87.1% | 73.1% | ▼ 16.1% |
| August | 90.0% | – | – |
| September | 96.7% | – | – |
| October | 71.4% | – | in progress |
| November | 100.0% | – | – |
| December | 50.0% | – | – |
| Year-to-date average (Jan–Jul) | 88.0% | 76.3% | ▼ 13.4% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 4 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 4 |
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 99.1% 437
- Cancelled 0.9% 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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SMF KOA Sacramento International Airport – Ellison Onizuka Kona International Airport at Keāhole | 3,917 | 4.8 min | 93.4% | 61 |
| MCO DCA Orlando International Airport – Ronald Reagan Washington National Airport | 1,224 | 7.9 min | 75.9% | 58 |
| MDW COS Chicago Midway International Airport – City of Colorado Springs Municipal Airport | 1,473 | 1.1 min | 93.0% | 57 |
| BOS STL Boston Logan International Airport – St. Louis Lambert International Airport | 1,680 | 5.2 min | 91.2% | 34 |
| SJC GEG Mineta San Jose International Airport – Spokane International Airport | 1,196 | 12.7 min | 63.6% | 33 |
| IND DAL Indianapolis International Airport – Dallas Love Field | 1,215 | 14.7 min | 72.7% | 33 |
| MCI TPA Kansas City International Airport – Tampa International Airport | 1,687 | 8.6 min | 74.2% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 35 | 35 | 82.9% | 0 |
| November 2024 | 5 | 5 | 100.0% | 0 |
| December 2024 | 2 | 2 | 100.0% | 0 |
| January 2025 | 5 | 5 | 100.0% | 0 |
| February 2025 | 15 | 15 | 80.0% | 0 |
| March 2025 | 32 | 32 | 68.8% | 0 |
| April 2025 | 22 | 22 | 86.4% | 0 |
| May 2025 | 17 | 17 | 94.1% | 0 |
| June 2025 | 29 | 29 | 100.0% | 0 |
| July 2025 | 31 | 31 | 87.1% | 0 |
| August 2025 | 30 | 30 | 90.0% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 35 | 35 | 71.4% | 0 |
| November 2025 | 4 | 4 | 100.0% | 0 |
| December 2025 | 2 | 2 | 50.0% | 0 |
| January 2026 | 1 | 1 | 100.0% | 0 |
| February 2026 | 10 | 10 | 90.0% | 0 |
| March 2026 | 24 | 20 | 70.0% | 4 |
| April 2026 | 29 | 29 | 75.9% | 0 |
| May 2026 | 31 | 31 | 71.0% | 0 |
| June 2026 | 26 | 26 | 53.9% | 0 |
| July 2026 | 26 | 26 | 73.1% | 0 |