WN4214
WN4214 (Southwest Airlines) is a multi-stop service on 22 routes, busiest Phoenix to Denver. Of 464 departures recorded from October 2024 to July 2026, 70.0% left on time, according to the US BTS.
- On-time departures70.0%of 464 flights
- Average delay15.8 min
- July 202618▼ 41.9%vs July 2025
- Cancelled2.2%
- Legs flown under this number22
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 | 6 | 9 | ▲ 50.0% |
| February | 2 | 7 | ▲ 250.0% |
| March | 1 | 15 | ▲ 1,400.0% |
| April | 15 | 21 | ▲ 40.0% |
| May | 23 | 23 | 0.0% |
| June | 28 | 18 | ▼ 35.7% |
| July | 31 | 18 | ▼ 41.9% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 36 | – | – |
| December | 44 | – | – |
| Year to date (Jan–Jul) | 106 | 111 | ▲ 4.7% |
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 | 50.0% | 66.7% | ▲ 33.3% |
| February | 100.0% | 42.9% | ▼ 57.1% |
| March | 100.0% | 73.3% | ▼ 26.7% |
| April | 80.0% | 81.0% | ▲ 1.2% |
| May | 47.8% | 47.8% | 0.0% |
| June | 78.6% | 66.7% | ▼ 15.1% |
| July | 83.3% | 60.0% | ▼ 28.0% |
| August | 93.6% | – | – |
| September | 96.7% | – | – |
| October | 77.4% | – | in progress |
| November | 62.5% | – | – |
| December | 56.8% | – | – |
| Year-to-date average (Jan–Jul) | 77.1% | 62.6% | ▼ 18.8% |
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 | 2 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 3 | ▲ 200.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 4 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 3 | 0.0% |
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 97.8% 454
- Cancelled 2.2% 10
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 |
|---|---|---|---|---|
| PHX DEN Phoenix Sky Harbor International Airport – Denver International Airport | 968 | 5.3 min | 83.3% | 61 |
| STL SJC St. Louis Lambert International Airport – Mineta San Jose International Airport | 2,754 | 29.0 min | 56.9% | 60 |
| SAN DAL San Diego International Airport – Dallas Love Field | 1,899 | 20.8 min | 56.4% | 59 |
| HOU MDW William P. Hobby Airport – Chicago Midway International Airport | 1,510 | 2.5 min | 96.6% | 58 |
| MCO ALB Orlando International Airport – Albany International Airport | 1,729 | 27.3 min | 57.5% | 40 |
| BWI DEN Baltimore/Washington International Thurgood Marshall Airport – Denver International Airport | 2,394 | 24.6 min | 61.3% | 34 |
| LAS PIT Harry Reid International Airport – Pittsburgh International Airport | 3,066 | 12.5 min | 77.4% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 79.0% | 0 |
| November 2024 | 27 | 27 | 51.9% | 0 |
| December 2024 | 29 | 29 | 62.1% | 0 |
| January 2025 | 6 | 4 | 50.0% | 2 |
| February 2025 | 2 | 2 | 100.0% | 0 |
| March 2025 | 1 | 1 | 100.0% | 0 |
| April 2025 | 15 | 15 | 80.0% | 0 |
| May 2025 | 23 | 23 | 47.8% | 0 |
| June 2025 | 28 | 28 | 78.6% | 0 |
| July 2025 | 31 | 30 | 83.3% | 1 |
| August 2025 | 31 | 31 | 93.6% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 31 | 31 | 77.4% | 0 |
| November 2025 | 36 | 32 | 62.5% | 4 |
| December 2025 | 44 | 44 | 56.8% | 0 |
| January 2026 | 9 | 9 | 66.7% | 0 |
| February 2026 | 7 | 7 | 42.9% | 0 |
| March 2026 | 15 | 15 | 73.3% | 0 |
| April 2026 | 21 | 21 | 81.0% | 0 |
| May 2026 | 23 | 23 | 47.8% | 0 |
| June 2026 | 18 | 18 | 66.7% | 0 |
| July 2026 | 18 | 15 | 60.0% | 3 |