WN1155
WN1155 (Southwest Airlines) is a multi-stop service on 46 routes, busiest Pensacola to Nashville. Of 785 departures recorded from October 2024 to July 2026, 81.5% left on time, according to the US BTS.
- On-time departures81.5%of 785 flights
- Average delay9.3 min
- July 202617▼ 43.3%vs July 2025
- Cancelled1.0%
- Legs flown under this number46
according to the US BTS · Oct 12, 2024 → Jul 29, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 37 | 33 | ▼ 10.8% |
| February | 32 | 35 | ▲ 9.4% |
| March | 33 | 32 | ▼ 3.0% |
| April | 27 | 50 | ▲ 85.2% |
| May | 27 | 56 | ▲ 107.4% |
| June | 29 | 20 | ▼ 31.0% |
| July | 30 | 17 | ▼ 43.3% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 45 | – | in progress |
| November | 34 | – | – |
| December | 35 | – | – |
| Year to date (Jan–Jul) | 215 | 243 | ▲ 13.0% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 82.9% | 84.4% | ▲ 1.8% |
| February | 100.0% | 71.4% | ▼ 28.6% |
| March | 87.9% | 93.8% | ▲ 6.7% |
| April | 88.0% | 42.0% | ▼ 52.3% |
| May | 88.9% | 62.5% | ▼ 29.7% |
| June | 89.7% | 70.0% | ▼ 21.9% |
| July | 89.3% | 47.1% | ▼ 47.3% |
| August | 93.6% | – | – |
| September | 96.7% | – | – |
| October | 86.7% | – | in progress |
| November | 84.9% | – | – |
| December | 71.4% | – | – |
| Year-to-date average (Jan–Jul) | 89.5% | 67.3% | ▼ 24.8% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 1 | ▼ 50.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 2 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 6 | 1 | ▼ 83.3% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.0% 777
- Cancelled 1.0% 8
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 29, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PNS BNA Pensacola International Airport – Nashville International Airport | 630 | -0.8 min | 94.8% | 58 |
| BWI IND Baltimore/Washington International Thurgood Marshall Airport – Indianapolis International Airport | 828 | 27.1 min | 54.4% | 57 |
| HNL OGG Daniel K. Inouye International Airport – Kahului International Airport | 162 | 0.2 min | 95.9% | 51 |
| OAK SAN Oakland San Francisco Bay Airport – San Diego International Airport | 718 | 3.4 min | 89.6% | 50 |
| CHS DEN Charleston International Airport – Denver International Airport | 2,328 | -2.5 min | 100.0% | 50 |
| MCO BNA Orlando International Airport – Nashville International Airport | 993 | 7.5 min | 81.8% | 45 |
| OAK HOU Oakland San Francisco Bay Airport – William P. Hobby Airport | 2,639 | 4.0 min | 92.9% | 42 |
| PHX BNA Phoenix Sky Harbor International Airport – Nashville International Airport | 2,326 | 4.2 min | 90.9% | 33 |
| BOI PHX Boise Air Terminal/Gowen Field – Phoenix Sky Harbor International Airport | 1,184 | 11.8 min | 84.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 38 | 38 | 94.7% | 0 |
| November 2024 | 59 | 59 | 91.5% | 0 |
| December 2024 | 55 | 55 | 83.6% | 0 |
| January 2025 | 37 | 35 | 82.9% | 2 |
| February 2025 | 32 | 32 | 100.0% | 0 |
| March 2025 | 33 | 33 | 87.9% | 0 |
| April 2025 | 27 | 25 | 88.0% | 2 |
| May 2025 | 27 | 27 | 88.9% | 0 |
| June 2025 | 29 | 29 | 89.7% | 0 |
| July 2025 | 30 | 28 | 89.3% | 2 |
| August 2025 | 31 | 31 | 93.6% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 45 | 45 | 86.7% | 0 |
| November 2025 | 34 | 33 | 84.9% | 1 |
| December 2025 | 35 | 35 | 71.4% | 0 |
| January 2026 | 33 | 32 | 84.4% | 1 |
| February 2026 | 35 | 35 | 71.4% | 0 |
| March 2026 | 32 | 32 | 93.8% | 0 |
| April 2026 | 50 | 50 | 42.0% | 0 |
| May 2026 | 56 | 56 | 62.5% | 0 |
| June 2026 | 20 | 20 | 70.0% | 0 |
| July 2026 | 17 | 17 | 47.1% | 0 |