WN2531
WN2531 (Southwest Airlines) is a multi-stop service on 25 routes, busiest Reno to Phoenix. Of 546 departures recorded from October 2024 to July 2026, 74.3% left on time, according to the US BTS.
- On-time departures74.3%of 546 flights
- Average delay13.6 min
- July 202632▲ 700.0%vs July 2025
- Cancelled1.1%
- Legs flown under this number25
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 | 36 | 31 | ▼ 13.9% |
| February | 35 | 25 | ▼ 28.6% |
| March | 48 | 16 | ▼ 66.7% |
| April | 34 | 25 | ▼ 26.5% |
| May | 31 | 25 | ▼ 19.4% |
| June | 8 | 30 | ▲ 275.0% |
| July | 4 | 32 | ▲ 700.0% |
| August | 5 | – | – |
| September | 4 | – | – |
| October | 29 | – | in progress |
| November | 32 | – | – |
| December | 33 | – | – |
| Year to date (Jan–Jul) | 196 | 184 | ▼ 6.1% |
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 | 88.9% | 48.3% | ▼ 45.7% |
| February | 84.9% | 70.8% | ▼ 16.5% |
| March | 83.3% | 87.5% | ▲ 5.0% |
| April | 79.4% | 84.0% | ▲ 5.8% |
| May | 64.5% | 80.0% | ▲ 24.0% |
| June | 37.5% | 90.0% | ▲ 140.0% |
| July | 25.0% | 93.6% | ▲ 274.2% |
| August | 20.0% | – | – |
| September | 75.0% | – | – |
| October | 86.2% | – | in progress |
| November | 75.0% | – | – |
| December | 36.4% | – | – |
| Year-to-date average (Jan–Jul) | 66.2% | 79.2% | ▲ 19.6% |
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 | 2 | – |
| February | 2 | 1 | ▼ 50.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 4 | ▲ 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 98.9% 540
- Cancelled 1.1% 6
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 |
|---|---|---|---|---|
| RNO PHX Reno Tahoe International Airport – Phoenix Sky Harbor International Airport | 967 | 19.7 min | 80.2% | 98 |
| SEA PHX Seattle–Tacoma International Airport – Phoenix Sky Harbor International Airport | 1,782 | 10.5 min | 65.5% | 58 |
| MCO CMH Orlando International Airport – John Glenn Columbus International Airport | 1,295 | 18.4 min | 63.5% | 55 |
| AUS OKC Austin Bergstrom International Airport – OKC Will Rogers World Airport | 578 | 11.5 min | 77.6% | 49 |
| MCI BNA Kansas City International Airport – Nashville International Airport | 790 | 4.4 min | 95.1% | 42 |
| DEN SMF Denver International Airport – Sacramento International Airport | 1,460 | 28.9 min | 38.9% | 36 |
| LGB SJC Long Beach International Airport – Mineta San Jose International Airport | 522 | 5.1 min | 84.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 88.2% | 0 |
| November 2024 | 26 | 26 | 80.8% | 0 |
| December 2024 | 20 | 20 | 35.0% | 0 |
| January 2025 | 36 | 36 | 88.9% | 0 |
| February 2025 | 35 | 33 | 84.9% | 2 |
| March 2025 | 48 | 48 | 83.3% | 0 |
| April 2025 | 34 | 34 | 79.4% | 0 |
| May 2025 | 31 | 31 | 64.5% | 0 |
| June 2025 | 8 | 8 | 37.5% | 0 |
| July 2025 | 4 | 4 | 25.0% | 0 |
| August 2025 | 5 | 5 | 20.0% | 0 |
| September 2025 | 4 | 4 | 75.0% | 0 |
| October 2025 | 29 | 29 | 86.2% | 0 |
| November 2025 | 32 | 32 | 75.0% | 0 |
| December 2025 | 33 | 33 | 36.4% | 0 |
| January 2026 | 31 | 29 | 48.3% | 2 |
| February 2026 | 25 | 24 | 70.8% | 1 |
| March 2026 | 16 | 16 | 87.5% | 0 |
| April 2026 | 25 | 25 | 84.0% | 0 |
| May 2026 | 25 | 25 | 80.0% | 0 |
| June 2026 | 30 | 30 | 90.0% | 0 |
| July 2026 | 32 | 31 | 93.6% | 1 |