WN2397
WN2397 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Denver to Phoenix. Of 578 departures recorded from October 2024 to July 2026, 70.4% left on time, according to the US BTS.
- On-time departures70.4%of 578 flights
- Average delay14.1 min
- July 202631▲ 10.7%vs July 2025
- Cancelled0.5%
- 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 | 28 | 31 | ▲ 10.7% |
| February | 26 | 28 | ▲ 7.7% |
| March | 30 | 11 | ▼ 63.3% |
| April | 30 | 23 | ▼ 23.3% |
| May | 31 | 26 | ▼ 16.1% |
| June | 24 | 30 | ▲ 25.0% |
| July | 28 | 31 | ▲ 10.7% |
| August | 29 | – | – |
| September | 30 | – | – |
| October | 27 | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 197 | 180 | ▼ 8.6% |
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 | 67.9% | 87.1% | ▲ 28.4% |
| February | 60.0% | 82.1% | ▲ 36.9% |
| March | 58.6% | 36.4% | ▼ 38.0% |
| April | 86.7% | 47.8% | ▼ 44.8% |
| May | 100.0% | 46.2% | ▼ 53.8% |
| June | 87.0% | 70.0% | ▼ 19.5% |
| July | 53.6% | 74.2% | ▲ 38.5% |
| August | 65.5% | – | – |
| September | 70.0% | – | – |
| October | 74.1% | – | in progress |
| November | 67.9% | – | – |
| December | 71.0% | – | – |
| Year-to-date average (Jan–Jul) | 73.4% | 63.4% | ▼ 13.6% |
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 | 1 | 0 | ▼ 100.0% |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 0 | ▼ 100.0% |
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 99.5% 575
- Cancelled 0.5% 3
Share of all recorded flights in the period, all legs. · Oct 13, 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 |
|---|---|---|---|---|
| DEN PHX Denver International Airport – Phoenix Sky Harbor International Airport | 968 | 18.5 min | 68.5% | 74 |
| LGB OAK Long Beach International Airport – Oakland San Francisco Bay Airport | 569 | -4.9 min | 100.0% | 58 |
| DEN SFO Denver International Airport – San Francisco International Airport | 1,553 | 18.1 min | 65.5% | 58 |
| LAX HNL Los Angeles International Airport – Daniel K. Inouye International Airport | 4,109 | 10.8 min | 71.9% | 57 |
| SAN BOI San Diego International Airport – Boise Air Terminal/Gowen Field | 1,207 | 36.8 min | 46.0% | 50 |
| HOU MCO William P. Hobby Airport – Orlando International Airport | 1,364 | 5.5 min | 80.9% | 47 |
| MDW LAX Chicago Midway International Airport – Los Angeles International Airport | 2,812 | 18.8 min | 58.7% | 46 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 26 | 26 | 80.8% | 0 |
| November 2024 | 18 | 18 | 77.8% | 0 |
| December 2024 | 12 | 12 | 41.7% | 0 |
| January 2025 | 28 | 28 | 67.9% | 0 |
| February 2025 | 26 | 25 | 60.0% | 1 |
| March 2025 | 30 | 29 | 58.6% | 1 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 31 | 31 | 100.0% | 0 |
| June 2025 | 24 | 23 | 87.0% | 1 |
| July 2025 | 28 | 28 | 53.6% | 0 |
| August 2025 | 29 | 29 | 65.5% | 0 |
| September 2025 | 30 | 30 | 70.0% | 0 |
| October 2025 | 27 | 27 | 74.1% | 0 |
| November 2025 | 28 | 28 | 67.9% | 0 |
| December 2025 | 31 | 31 | 71.0% | 0 |
| January 2026 | 31 | 31 | 87.1% | 0 |
| February 2026 | 28 | 28 | 82.1% | 0 |
| March 2026 | 11 | 11 | 36.4% | 0 |
| April 2026 | 23 | 23 | 47.8% | 0 |
| May 2026 | 26 | 26 | 46.2% | 0 |
| June 2026 | 30 | 30 | 70.0% | 0 |
| July 2026 | 31 | 31 | 74.2% | 0 |