Flight Capacity w/c 20th February 2012
| Top 100 Airlines by Number of Flights for w/c 20/02/12 | |||
| Ranking | Airline Code | Airline Name | Frequency |
| 1 | DL | DELTA AIR LINES | 35,563 |
| 2 | AA | AMERICAN AIRLINES | 23,947 |
| 3 | US | US AIRWAYS | 22,511 |
| 4 | UA | UNITED AIRLINES | 21,485 |
| 5 | WN | SOUTHWEST AIRLINES | 21,450 |
| 6 | CO | CONTINENTAL AIRLINES | 17,533 |
| 7 | LH | LUFTHANSA GERMAN AIRLINES | 12,363 |
| 8 | CZ | CHINA SOUTHERN AIRLINES | 10,806 |
| 9 | AC | AIR CANADA | 10,744 |
| 10 | AF | AIR FRANCE | 9,776 |
| 11 | MU | CHINA EASTERN AIRLINES | 9,231 |
| 12 | NH | ALL NIPPON AIRWAYS | 7,340 |
| 13 | FR | RYANAIR | 7,266 |
| 14 | U2 | EASYJET | 7,132 |
| 15 | CA | AIR CHINA | 6,883 |
| 16 | BA | BRITISH AIRWAYS | 5,863 |
| 17 | JJ | TAM LINHAS AEREAS | 5,840 |
| 18 | G3 | VARIG-GOL AIRLINES/VRG LINHAS AEREAS SA | 5,760 |
| 19 | AS | ALASKA AIRLINES | 5,403 |
| 20 | B6 | JETBLUE AIRWAYS CORPORATION | 5,222 |
| 21 | QF | QANTAS AIRWAYS | 5,186 |
| 22 | TK | TURKISH AIRLINES | 5,002 |
| 23 | SK | SAS SCANDINAVIAN AIRLINES | 4,913 |
| 24 | JL | JAPAN AIRLINES | 4,753 |
| 25 | IB | IBERIA | 4,708 |
| 26 | FL | AIRTRAN AIRWAYS | 4,580 |
| 27 | LA | LAN AIRLINES | 4,147 |
| 28 | KL | KLM-ROYAL DUTCH AIRLINES | 4,088 |
| 29 | NZ | AIR NEW ZEALAND | 4,003 |
| 30 | JT | LION AIR | 3,998 |
| 31 | AM | AEROMEXICO | 3,989 |
| 32 | 9W | JET AIRWAYS (INDIA) LTD | 3,654 |
| 33 | AB | AIR BERLIN | 3,420 |
| 34 | BE | FLYBE | 3,347 |
| 35 | HU | HAINAN AIRLINES | 3,322 |
| 36 | SV | SAUDI ARABIAN AIRLINES | 3,276 |
| 37 | DJ | VIRGIN AUSTRALIA | 3,274 |
| 38 | ZH | SHENZHEN AIRLINES | 3,108 |
| 39 | AZ | ALITALIA - COMPAGNIA AEREA ITALIANA SPA | 3,058 |
| 40 | WS | WESTJET | 3,054 |
| 41 | LX | SWISS | 2,977 |
| 42 | MH | MALAYSIA AIRLINES | 2,938 |
| 43 | AI | AIR INDIA | 2,875 |
| 44 | AV | AVIANCA | 2,860 |
| 45 | MF | XIAMEN AIRLINES COMPANY | 2,846 |
| 46 | EK | EMIRATES | 2,730 |
| 47 | KE | KOREAN AIR | 2,720 |
| 48 | SA | SOUTH AFRICAN AIRWAYS | 2,620 |
| 49 | AK | AIRASIA | 2,604 |
| 50 | GA | GARUDA INDONESIA | 2,603 |
| 51 | F9 | FRONTIER AIRLINES INC. | 2,580 |
| 52 | SU | AEROFLOT RUSSIAN AIRLINES | 2,535 |
| 53 | WF | WIDEROE'S FLYVESELSKAP | 2,306 |
| 54 | AD | AZUL AIRLINES | 2,296 |
| 55 | T4 | TRIP LINHAS AEREAS | 2,295 |
| 56 | OS | AUSTRIAN AIRLINES AG DBA AUSTRIAN | 2,292 |
| 57 | VN | VIETNAM AIRLINES | 2,274 |
| 58 | DY | NORWEGIAN AIR SHUTTLE | 2,243 |
| 59 | QR | QATAR AIRWAYS | 2,227 |
| 60 | 3U | SICHUAN AIRLINES | 2,186 |
| 61 | 6E | INDIGO AIR | 2,129 |
| 62 | 5J | CEBU PACIFIC AIR | 2,115 |
| 63 | 7H | ERA AVIATION | 2,099 |
| 64 | SC | SHANDONG AIRLINES | 2,074 |
| 65 | CM | COPA AIRLINES | 2,061 |
| 66 | 9K | CAPE AIR | 1,967 |
| 67 | TP | TAP PORTUGAL | 1,902 |
| 68 | OZ | ASIANA AIRLINES | 1,901 |
| 69 | SG | SPICEJET | 1,883 |
| 70 | JQ | JETSTAR AIRWAYS | 1,832 |
| 71 | FM | SHANGHAI AIRLINES | 1,765 |
| 72 | TG | THAI AIRWAYS INTERNATIONAL | 1,760 |
| 73 | IT | KINGFISHER AIRLINES | 1,735 |
| 74 | GS | TIANJIN AIRLINES | 1,684 |
| 75 | UT | UTAIR AVIATION | 1,674 |
| 76 | CX | CATHAY PACIFIC AIRWAYS | 1,673 |
| 77 | AY | FINNAIR | 1,656 |
| 78 | MS | EGYPTAIR | 1,584 |
| 79 | VY | VUELING AIRLINES | 1,554 |
| 80 | SQ | SINGAPORE AIRLINES | 1,541 |
| 81 | AR | AEROLINEAS ARGENTINAS | 1,509 |
| 82 | EI | AER LINGUS | 1,504 |
| 83 | ZK | GREAT LAKES AIRLINES | 1,478 |
| 84 | LO | LOT - POLISH AIRLINES | 1,475 |
| 85 | SN | BRUSSELS AIRLINES | 1,440 |
| 86 | HA | HAWAIIAN AIRLINES | 1,431 |
| 87 | PC | PEGASUS AIRLINES | 1,365 |
| 88 | NK | SPIRIT AIRLINES | 1,360 |
| 89 | SJ | SRIWIJAYA AIR | 1,348 |
| 90 | ZL | REGIONAL EXPRESS | 1,285 |
| 91 | MY | MAYA ISLAND AIR | 1,246 |
| 92 | W6 | WIZZ AIR | 1,234 |
| 93 | 4O | INTERJET | 1,226 |
| 94 | EY | ETIHAD AIRWAYS | 1,148 |
| 95 | 2P | AIRPHIL EXPRESS | 1,110 |
| 96 | PR | PHILIPPINE AIRLINES | 1,105 |
| 97 | BD | BMI BRITISH MIDLAND | 1,083 |
| 98 | PD | PORTER AIRLINES INC. | 1,070 |
| 99 | TA | TACA INTERNATIONAL AIRLINES | 1,070 |
| 100 | BC | SKYMARK AIRLINES | 1,049 |
| Source:OAG MAX Online | |||
