WN549
WN549 (Southwest Airlines) is a multi-stop service on 29 routes, busiest St Louis to Orlando. Of 656 departures recorded from October 2024 to July 2026, 71.7% left on time, according to the US BTS.
- On-time departures71.7%of 656 flights
- Average delay15.4 min
- July 202615▼ 25.0%vs July 2025
- Cancelled0.8%
- 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 | 31 | 31 | 0.0% |
| February | 28 | 21 | ▼ 25.0% |
| March | 47 | 30 | ▼ 36.2% |
| April | 34 | 43 | ▲ 26.5% |
| May | 31 | 42 | ▲ 35.5% |
| June | 24 | 30 | ▲ 25.0% |
| July | 20 | 15 | ▼ 25.0% |
| August | 23 | – | – |
| September | 21 | – | – |
| October | 43 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 215 | 212 | ▼ 1.4% |
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 | 89.7% | 80.7% | ▼ 10.0% |
| February | 78.6% | 76.2% | ▼ 3.0% |
| March | 85.1% | 55.2% | ▼ 35.2% |
| April | 85.3% | 69.8% | ▼ 18.2% |
| May | 96.8% | 50.0% | ▼ 48.3% |
| June | 41.7% | 36.7% | ▼ 12.0% |
| July | 55.0% | 33.3% | ▼ 39.4% |
| August | 82.6% | – | – |
| September | 70.0% | – | – |
| October | 81.4% | – | in progress |
| November | 69.0% | – | – |
| December | 67.7% | – | – |
| Year-to-date average (Jan–Jul) | 76.0% | 57.4% | ▼ 24.5% |
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 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 1 | ▼ 50.0% |
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 99.2% 651
- Cancelled 0.8% 5
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| STL MCO St. Louis Lambert International Airport – Orlando International Airport | 1,420 | 11.2 min | 80.7% | 121 |
| MCO MDW Orlando International Airport – Chicago Midway International Airport | 1,595 | 12.0 min | 66.7% | 64 |
| OMA STL Eppley Airfield – St. Louis Lambert International Airport | 549 | 1.0 min | 93.1% | 58 |
| BNA BWI Nashville International Airport – Baltimore/Washington International Thurgood Marshall Airport | 944 | 19.4 min | 56.0% | 50 |
| AUS DEN Austin Bergstrom International Airport – Denver International Airport | 1,249 | 57.1 min | 45.5% | 44 |
| BUR PHX Hollywood Burbank/Bob Hope Airport – Phoenix Sky Harbor International Airport | 593 | 6.2 min | 79.0% | 39 |
| DEN IND Denver International Airport – Indianapolis International Airport | 1,568 | 20.6 min | 53.1% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 31 | 31 | 87.1% | 0 |
| December 2024 | 30 | 30 | 66.7% | 0 |
| January 2025 | 31 | 29 | 89.7% | 2 |
| February 2025 | 28 | 28 | 78.6% | 0 |
| March 2025 | 47 | 47 | 85.1% | 0 |
| April 2025 | 34 | 34 | 85.3% | 0 |
| May 2025 | 31 | 31 | 96.8% | 0 |
| June 2025 | 24 | 24 | 41.7% | 0 |
| July 2025 | 20 | 20 | 55.0% | 0 |
| August 2025 | 23 | 23 | 82.6% | 0 |
| September 2025 | 21 | 20 | 70.0% | 1 |
| October 2025 | 43 | 43 | 81.4% | 0 |
| November 2025 | 30 | 29 | 69.0% | 1 |
| December 2025 | 31 | 31 | 67.7% | 0 |
| January 2026 | 31 | 31 | 80.7% | 0 |
| February 2026 | 21 | 21 | 76.2% | 0 |
| March 2026 | 30 | 29 | 55.2% | 1 |
| April 2026 | 43 | 43 | 69.8% | 0 |
| May 2026 | 42 | 42 | 50.0% | 0 |
| June 2026 | 30 | 30 | 36.7% | 0 |
| July 2026 | 15 | 15 | 33.3% | 0 |