November-December 2010 Regularly Scheduled Flights with More than 50% Delayed Arrivals of More than 30 Minutes
| Carrier | Flight Number | Month | Origin-Dest | Scheduled Departure Time | Total Operations (minimum of 10 per month)* | Number Not On-Time* | Percent Not On-Time* | Average Minutes of Delay (30 min late flights only)** |
|---|---|---|---|---|---|---|---|---|
| SkyWest | 4846 | Nov | ICT-MEM | 1640 | 11 | 6 | 54.55 | 69 |
| SkyWest | 4846 | Dec | ICT-MEM | 1640 | 16 | 9 | 56.25 | 76 |
| Southwest | 973 | Nov | BWI-LGA | 1740 | 26 | 15 | 57.69 | 66 |
| Southwest | 973 | Dec | BWI-LGA | 1740 | 26 | 16 | 61.54 | 69 |
| Southwest | 2381 | Nov | LGA-MDW | 1925 | 25 | 13 | 52.00 | 68 |
| Southwest | 452 | Dec | LGA-MDW | 1925 | 25 | 13 | 52.00 | 73 |
| Southwest | 897 | Nov | MDW-LGA | 2020 | 24 | 13 | 54.17 | 71 |
| Southwest | 2026 | Dec | MDW-LGA | 2015 | 25 | 14 | 56.00 | 60 |
| Southwest | 186 | Nov | MDW-SDF | 1950 | 19 | 10 | 52.63 | 59 |
| Southwest | 186 | Dec | MDW-SDF | 1950 | 24 | 14 | 58.33 | 78 |
| Southwest | 1152 | Nov | OAK-SLC | 2015 | 18 | 10 | 55.56 | 58 |
| Southwest | 1152 | Dec | OAK-SLC | 2015 | 25 | 14 | 56.00 | 78 |
| Southwest | 3931 | Nov | PHX-AUS | 1910 | 19 | 10 | 52.63 | 76 |
| Southwest | 3508 | Dec | PHX-AUS | 1925 | 18 | 12 | 66.67 | 67 |
Source: Bureau of Transportation Statistics, Airline On-Time Data
* Includes canceled and diverted flights
** For flights late more than 30 minutes only. Excludes canceled and diverted flights