WN2678
WN2678 (Southwest Airlines) is a multi-stop service on 31 routes, busiest Portland to Chicago. Of 581 departures recorded from October 2024 to July 2026, 73.3% left on time, according to the US BTS.
- On-time departures73.3%of 581 flights
- Average delay14.4 min
- July 202631▼ 36.7%vs July 2025
- Cancelled1.4%
- Legs flown under this number31
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 | 12 | 31 | ▲ 158.3% |
| February | 27 | 18 | ▼ 33.3% |
| March | 4 | 42 | ▲ 950.0% |
| April | 3 | 19 | ▲ 533.3% |
| May | 4 | 13 | ▲ 225.0% |
| June | 41 | 28 | ▼ 31.7% |
| July | 49 | 31 | ▼ 36.7% |
| August | 32 | – | – |
| September | 30 | – | – |
| October | 44 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 140 | 182 | ▲ 30.0% |
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 | 83.3% | 96.6% | ▲ 15.9% |
| February | 69.2% | 94.1% | ▲ 36.0% |
| March | 100.0% | 69.1% | ▼ 31.0% |
| April | 66.7% | 47.4% | ▼ 28.9% |
| May | 50.0% | 30.8% | ▼ 38.5% |
| June | 95.1% | 28.6% | ▼ 70.0% |
| July | 91.8% | 35.5% | ▼ 61.4% |
| August | 96.9% | – | – |
| September | 96.7% | – | – |
| October | 52.3% | – | in progress |
| November | 60.7% | – | – |
| December | 74.2% | – | – |
| Year-to-date average (Jan–Jul) | 79.5% | 57.4% | ▼ 27.7% |
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 | 2 | – |
| February | 1 | 1 | 0.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 3 | ▲ 200.0% |
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 98.6% 573
- Cancelled 1.4% 8
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
9Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 46 | 44 | 77.3% | 2 |
| November 2024 | 28 | 27 | 77.8% | 1 |
| December 2024 | 19 | 19 | 89.5% | 0 |
| January 2025 | 12 | 12 | 83.3% | 0 |
| February 2025 | 27 | 26 | 69.2% | 1 |
| March 2025 | 4 | 4 | 100.0% | 0 |
| April 2025 | 3 | 3 | 66.7% | 0 |
| May 2025 | 4 | 4 | 50.0% | 0 |
| June 2025 | 41 | 41 | 95.1% | 0 |
| July 2025 | 49 | 49 | 91.8% | 0 |
| August 2025 | 32 | 32 | 96.9% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 44 | 44 | 52.3% | 0 |
| November 2025 | 29 | 28 | 60.7% | 1 |
| December 2025 | 31 | 31 | 74.2% | 0 |
| January 2026 | 31 | 29 | 96.6% | 2 |
| February 2026 | 18 | 17 | 94.1% | 1 |
| March 2026 | 42 | 42 | 69.1% | 0 |
| April 2026 | 19 | 19 | 47.4% | 0 |
| May 2026 | 13 | 13 | 30.8% | 0 |
| June 2026 | 28 | 28 | 28.6% | 0 |
| July 2026 | 31 | 31 | 35.5% | 0 |