WN1897
WN1897 (Southwest Airlines) is a multi-stop service on 29 routes, busiest San Diego to Reno. Of 470 departures recorded from October 2024 to July 2026, 77.4% left on time, according to the US BTS.
- On-time departures77.4%of 470 flights
- Average delay10.4 min
- July 20265▼ 68.8%vs July 2025
- Cancelled1.1%
- Legs flown under this number29
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 | 4 | 29 | ▲ 625.0% |
| February | 8 | 28 | ▲ 250.0% |
| March | 23 | 35 | ▲ 52.2% |
| April | 26 | 31 | ▲ 19.2% |
| May | 25 | 31 | ▲ 24.0% |
| June | 19 | 7 | ▼ 63.2% |
| July | 16 | 5 | ▼ 68.8% |
| August | 26 | – | – |
| September | 26 | – | – |
| October | 28 | – | in progress |
| November | 21 | – | – |
| December | 36 | – | – |
| Year to date (Jan–Jul) | 121 | 166 | ▲ 37.2% |
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% | 89.3% | ▲ 78.6% |
| February | 87.5% | 92.9% | ▲ 6.1% |
| March | 73.9% | 94.1% | ▲ 27.3% |
| April | 100.0% | 83.9% | ▼ 16.1% |
| May | 72.0% | 90.3% | ▲ 25.4% |
| June | 63.2% | 71.4% | ▲ 13.1% |
| July | 53.3% | 60.0% | ▲ 12.5% |
| August | 61.5% | – | – |
| September | 73.1% | – | – |
| October | 75.0% | – | in progress |
| November | 60.0% | – | – |
| December | 58.3% | – | – |
| Year-to-date average (Jan–Jul) | 71.4% | 83.1% | ▲ 16.4% |
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 | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 2 | ▲ 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% 465
- Cancelled 1.1% 5
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SAN RNO San Diego International Airport – Reno Tahoe International Airport | 787 | 2.6 min | 89.7% | 58 |
| BWI RSW Baltimore/Washington International Thurgood Marshall Airport – Southwest Florida International Airport | 1,483 | 3.9 min | 85.4% | 48 |
| DEN OMA Denver International Airport – Eppley Airfield | 758 | 17.3 min | 64.3% | 42 |
| ATL BNA Hartsfield Jackson Atlanta International Airport – Nashville International Airport | 344 | 3.2 min | 90.2% | 42 |
| STL OKC St. Louis Lambert International Airport – OKC Will Rogers World Airport | 742 | 25.7 min | 52.9% | 35 |
| DAL BOS Dallas Love Field – Boston Logan International Airport | 2,497 | 8.3 min | 90.6% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 12 | 12 | 100.0% | 0 |
| November 2024 | 19 | 19 | 84.2% | 0 |
| December 2024 | 15 | 14 | 57.1% | 1 |
| January 2025 | 4 | 4 | 50.0% | 0 |
| February 2025 | 8 | 8 | 87.5% | 0 |
| March 2025 | 23 | 23 | 73.9% | 0 |
| April 2025 | 26 | 26 | 100.0% | 0 |
| May 2025 | 25 | 25 | 72.0% | 0 |
| June 2025 | 19 | 19 | 63.2% | 0 |
| July 2025 | 16 | 15 | 53.3% | 1 |
| August 2025 | 26 | 26 | 61.5% | 0 |
| September 2025 | 26 | 26 | 73.1% | 0 |
| October 2025 | 28 | 28 | 75.0% | 0 |
| November 2025 | 21 | 20 | 60.0% | 1 |
| December 2025 | 36 | 36 | 58.3% | 0 |
| January 2026 | 29 | 28 | 89.3% | 1 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 35 | 34 | 94.1% | 1 |
| April 2026 | 31 | 31 | 83.9% | 0 |
| May 2026 | 31 | 31 | 90.3% | 0 |
| June 2026 | 7 | 7 | 71.4% | 0 |
| July 2026 | 5 | 5 | 60.0% | 0 |