WN2101
WN2101 (Southwest Airlines) is a multi-stop service on 32 routes, busiest San Diego to Phoenix. Of 651 departures recorded from October 2024 to July 2026, 81.2% left on time, according to the US BTS.
- On-time departures81.2%of 651 flights
- Average delay6.4 min
- July 20264▼ 95.1%vs July 2025
- Cancelled1.1%
- Legs flown under this number32
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 | 38 | 14 | ▼ 63.2% |
| February | 42 | 17 | ▼ 59.5% |
| March | 25 | 10 | ▼ 60.0% |
| April | 31 | 26 | ▼ 16.1% |
| May | 35 | 31 | ▼ 11.4% |
| June | 77 | 7 | ▼ 90.9% |
| July | 81 | 4 | ▼ 95.1% |
| August | 34 | – | – |
| September | 25 | – | – |
| October | 26 | – | in progress |
| November | 36 | – | – |
| December | 43 | – | – |
| Year to date (Jan–Jul) | 329 | 109 | ▼ 66.9% |
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 | 86.8% | 61.5% | ▼ 29.1% |
| February | 95.0% | 52.9% | ▼ 44.3% |
| March | 69.6% | 50.0% | ▼ 28.1% |
| April | 93.6% | 92.3% | ▼ 1.3% |
| May | 91.4% | 58.1% | ▼ 36.5% |
| June | 77.9% | 71.4% | ▼ 8.3% |
| July | 82.7% | 75.0% | ▼ 9.3% |
| August | 91.2% | – | – |
| September | 88.0% | – | – |
| October | 96.2% | – | in progress |
| November | 77.1% | – | – |
| December | 72.1% | – | – |
| Year-to-date average (Jan–Jul) | 85.3% | 65.9% | ▼ 22.7% |
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 | 1 | – |
| February | 2 | 0 | ▼ 100.0% |
| March | 2 | 0 | ▼ 100.0% |
| 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) | 4 | 1 | ▼ 75.0% |
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% 644
- Cancelled 1.1% 7
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 25, 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 |
|---|---|---|---|---|
| SAN PHX San Diego International Airport – Phoenix Sky Harbor International Airport | 489 | 2.1 min | 87.4% | 88 |
| SMF SAN Sacramento International Airport – San Diego International Airport | 773 | 0.2 min | 93.3% | 62 |
| ELP HOU El Paso International Airport – William P. Hobby Airport | 1,087 | 9.0 min | 72.4% | 58 |
| OMA DAL Eppley Airfield – Dallas Love Field | 944 | 11.9 min | 71.7% | 54 |
| OAK SAN Oakland San Francisco Bay Airport – San Diego International Airport | 718 | 6.9 min | 78.4% | 51 |
| MDW PIT Chicago Midway International Airport – Pittsburgh International Airport | 646 | 1.7 min | 90.0% | 50 |
| COS PHX City of Colorado Springs Municipal Airport – Phoenix Sky Harbor International Airport | 887 | 3.3 min | 93.8% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 13 | 13 | 84.6% | 0 |
| November 2024 | 12 | 12 | 91.7% | 0 |
| December 2024 | 24 | 23 | 78.3% | 1 |
| January 2025 | 38 | 38 | 86.8% | 0 |
| February 2025 | 42 | 40 | 95.0% | 2 |
| March 2025 | 25 | 23 | 69.6% | 2 |
| April 2025 | 31 | 31 | 93.6% | 0 |
| May 2025 | 35 | 35 | 91.4% | 0 |
| June 2025 | 77 | 77 | 77.9% | 0 |
| July 2025 | 81 | 81 | 82.7% | 0 |
| August 2025 | 34 | 34 | 91.2% | 0 |
| September 2025 | 25 | 25 | 88.0% | 0 |
| October 2025 | 26 | 26 | 96.2% | 0 |
| November 2025 | 36 | 35 | 77.1% | 1 |
| December 2025 | 43 | 43 | 72.1% | 0 |
| January 2026 | 14 | 13 | 61.5% | 1 |
| February 2026 | 17 | 17 | 52.9% | 0 |
| March 2026 | 10 | 10 | 50.0% | 0 |
| April 2026 | 26 | 26 | 92.3% | 0 |
| May 2026 | 31 | 31 | 58.1% | 0 |
| June 2026 | 7 | 7 | 71.4% | 0 |
| July 2026 | 4 | 4 | 75.0% | 0 |