WN5109
WN5109 (Southwest Airlines) is a multi-stop service on 8 routes, busiest Oakland to Denver. Of 118 departures recorded from November 2024 to June 2026, 77.8% left on time, according to the US BTS.
- On-time departures77.8%of 118 flights
- Average delay10.0 min
- June 20261
- Cancelled0.9%
- Legs flown under this number8
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods10 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 25 | 1 | ▼ 96.0% |
| February | 26 | 3 | ▼ 88.5% |
| March | 17 | – | – |
| April | 3 | 1 | ▼ 66.7% |
| May | – | 1 | – |
| June | – | 1 | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 1 | – | – |
| December | – | – | – |
according to the US BTS · November 2024 → June 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods10 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 88.0% | 100.0% | ▲ 13.6% |
| February | 80.8% | 100.0% | ▲ 23.8% |
| March | 68.8% | – | – |
| April | 100.0% | 0.0% | ▼ 100.0% |
| May | – | 100.0% | – |
| June | – | 100.0% | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | – | – | – |
according to the US BTS · November 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → June 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods10 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 1 | – | – |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | – | – | – |
according to the US BTS · November 2024 → June 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% 117
- Cancelled 0.8% 1
Share of all recorded flights in the period, all legs. · Nov 3, 2024 → Jun 18, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| OAK DEN Oakland San Francisco Bay Airport – Denver International Airport | 1,537 | 10.8 min | 79.0% | 95 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 21 | 21 | 76.2% | 0 |
| December 2024 | 18 | 18 | 61.1% | 0 |
| January 2025 | 25 | 25 | 88.0% | 0 |
| February 2025 | 26 | 26 | 80.8% | 0 |
| March 2025 | 17 | 16 | 68.8% | 1 |
| April 2025 | 3 | 3 | 100.0% | 0 |
| November 2025 | 1 | 1 | 100.0% | 0 |
| January 2026 | 1 | 1 | 100.0% | 0 |
| February 2026 | 3 | 3 | 100.0% | 0 |
| April 2026 | 1 | 1 | 0.0% | 0 |
| May 2026 | 1 | 1 | 100.0% | 0 |
| June 2026 | 1 | 1 | 100.0% | 0 |