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| | London City Airport | All UK Airports * |
| Jan-Dec 2011 | Jan-Dec 2010 | Jan-Dec 2011 |
| Average delay (mins) | 7.67 | 10.56 | 11.01 |
| Within 15 mins (%) | 87.41 | 82.42 | 80.49 |
| Over 1 hour late (%) | 2.74 | 4.57 | 3.55 |
| Over 3 hours late (%) | 0.25 | 0.43 | 0.48 |
| Total flights analysed | 60,970 | 59,770 | 1,343,408 |
| | * - 10 UK Reporting Airports |
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Punctuality Statistics for the 10 largest scheduled airlines at London City Airport (in terms of total flights during the period). (Jan-Dec 2011) |
| Operated during months | Average delay (mins) | Operated within 15 mins (%) | Over 1 hour late (%) | Over 3 hours late (%) | Total flights analysed | | Rank | Airline | J | F | M | A | M | J | J | A | S | O | N | D |
| 1 | British Airways |  |  |  |  |  |  |  |  |  |  |  |  | 4.12 | 92.05 | 2.33 | 0.00 | 1,031 |
| 2 | CityJet (incl VLM) |  |  |  |  |  |  |  |  |  |  |  |  | 6.50 | 89.51 | 2.51 | 0.25 | 25,609 |
| 3 | Blue Islands | | | | |  |  |  |  |  |  |  |  | 7.22 | 89.49 | 2.77 | 0.14 | 723 |
| 4 | Swiss Airlines |  |  |  |  |  |  |  |  |  |  |  |  | 7.62 | 87.93 | 1.23 | 0.21 | 7,159 |
| 5 | Luxair |  |  |  |  |  |  |  |  |  |  |  |  | 7.72 | 87.21 | 2.14 | 0.21 | 2,337 |
| 6 | BA CityFlyer |  |  |  |  |  |  |  |  |  |  |  |  | 8.31 | 86.06 | 3.47 | 0.25 | 18,193 |
| 7 | Sky Work Airlines | | |  |  |  |  |  |  |  |  |  |  | 9.13 | 84.70 | 2.27 | 0.30 | 660 |
| 8 | Aer Arann |  |  |  |  |  |  |  |  |  |  |  |  | 10.06 | 85.89 | 3.84 | 0.71 | 1,822 |
| 9 | Lufthansa City Line |  |  |  |  |  |  |  |  |  |  |  |  | 12.85 | 76.73 | 4.20 | 0.15 | 2,737 |
| 10 | Sun Air |  |  |  |  |  |  |  |  |  |  |  |  | 13.79 | 76.64 | 1.95 | 0.18 | 565 |
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