US airports, graded on departures
Ordered by how many flights left each airport over February 2026 – July 2026.
| Airport | City | Departures | Routes | On time | Cancelled | Grade |
|---|---|---|---|---|---|---|
| LHR | London | 326,269 | 193 | 77.45% | 1.48% | C |
| LGW | London | 175,912 | 209 | 72.19% | 0.66% | D |
| MAN | Manchester | 140,962 | 206 | 66.69% | 0.92% | F |
| SYD | Sydney (Mascot) | 135,328 | 20 | 77.48% | 2.93% | D |
| MEL | Melbourne | 122,835 | 16 | 77.33% | 2.46% | C |
| STN | London | 122,284 | 193 | 72.28% | 0.2% | D |
| EDI | Ingliston | 104,946 | 169 | 74.04% | 0.96% | C |
| BNE | Brisbane | 100,316 | 18 | 78.62% | 2.13% | C |
| LTN | Luton | 76,997 | 139 | 76.06% | 0.29% | B |
| BHX | Birmingham | 71,552 | 159 | 67.99% | 1.26% | F |
| GLA | Glasgow | 65,094 | 121 | 80.29% | 1.2% | B |
| BRS | Bristol | 56,185 | 134 | 75.2% | 0.66% | C |
| BFS | Belfast | 52,543 | 76 | 80.79% | 0.42% | A |
| PER | Perth | 44,985 | 10 | 81.35% | 1.22% | A |
| ADL | Adelaide | 40,060 | 8 | 78.85% | 1.92% | C |
| BHD | Belfast | 38,962 | 30 | 80.16% | 1.88% | B |
| LCY | London | 34,132 | 42 | 73.59% | 1.73% | D |
| NCL | Newcastle upon Tyne | 33,198 | 105 | 76.15% | 0.64% | C |
| LPL | Liverpool | 31,660 | 97 | 85.59% | 0.67% | A |
| ORD | Chicago, IL | 31,374 | 190 | 73.27% | 3.19% | D |
| DEN | Denver, CO | 28,634 | 186 | 68.9% | 0.41% | D |
| DFW | Dallas/Fort Worth, TX | 27,815 | 183 | 62.12% | 4.55% | F |
| ATL | Atlanta, GA | 26,961 | 139 | 79.5% | 1.38% | B |
| CBR | Canberra | 26,037 | 5 | 80.12% | 4.15% | D |
| ABZ | Aberdeen | 25,275 | 44 | 82.54% | 2.09% | B |
| LBA | Leeds | 24,804 | 88 | 73.97% | 1.09% | D |
| OOL | Gold Coast | 23,417 | 4 | 75.42% | 1.72% | C |
| EMA | Nottingham | 17,932 | 90 | 79.08% | 0.21% | A |
| SOU | Southampton | 17,404 | 29 | 76.4% | 2.7% | D |
| LAX | Los Angeles, CA | 16,664 | 87 | 75.17% | 0.61% | C |
| PHX | Phoenix, AZ | 15,685 | 107 | 69.61% | 0.43% | D |
| SEA | Seattle, WA | 15,402 | 82 | 74.35% | 0.48% | C |
| CLT | Charlotte, NC | 15,079 | 122 | 70.75% | 1.67% | D |
| CNS | Cairns | 14,962 | 4 | 78.75% | 0.94% | B |
| LAS | Las Vegas, NV | 13,704 | 122 | 64.02% | 0.77% | F |
| SFO | San Francisco, CA | 13,415 | 80 | 63.92% | 0.7% | F |
| HBA | Hobart (Cambridge) | 13,194 | 3 | 74.4% | 1.31% | D |
| BOS | Boston, MA | 12,683 | 77 | 78.47% | 1.77% | C |
| MCO | Orlando, FL | 12,541 | 83 | 71.16% | 1% | D |
| DCA | Washington, VA | 11,953 | 100 | 71.86% | 4.94% | F |
| LGA | New York, NY | 10,877 | 67 | 76.57% | 4.16% | D |
| MSP | Minneapolis, MN | 10,491 | 109 | 79.66% | 0.92% | B |
| SLC | Salt Lake City, UT | 10,084 | 89 | 81.73% | 0.48% | A |
| EWR | Newark, NJ | 9,967 | 76 | 81.43% | 1.53% | B |
| IAH | Houston, TX | 9,903 | 95 | 70.94% | 0.75% | D |
| DTW | Detroit, MI | 9,869 | 90 | 79.3% | 1.43% | B |
| BNA | Nashville, TN | 9,725 | 97 | 62.07% | 0.98% | F |
| PHL | Philadelphia, PA | 9,707 | 81 | 74.12% | 2.73% | D |
| SAN | San Diego, CA | 8,996 | 66 | 66.2% | 1% | F |
| MIA | Miami, FL | 8,797 | 77 | 74.81% | 0.78% | C |
| JFK | New York, NY | 8,750 | 72 | 77.77% | 2.02% | C |
| BWI | Baltimore, MD | 8,045 | 70 | 65.61% | 1.16% | F |
| AUS | Austin, TX | 7,879 | 74 | 66.71% | 0.98% | F |
| LST | Launceston (Western Junction) | 7,787 | 3 | 71.94% | 2.07% | D |
| MCY | Maroochydore | 7,424 | 2 | 70.58% | 1.02% | D |
| MDW | Chicago, IL | 6,937 | 84 | 60.65% | 1.53% | F |
| NTL | Williamtown | 6,728 | 2 | 80.11% | 1.34% | B |
| TSV | Townsville | 6,633 | 2 | 77.57% | 2.19% | C |
| BOH | Bournemouth | 6,212 | 46 | 70.24% | 0.1% | D |
| FLL | Fort Lauderdale, FL | 6,077 | 78 | 74.25% | 1.14% | D |
| DAL | Dallas, TX | 6,025 | 77 | 51.06% | 1.18% | F |
| PDX | Portland, OR | 6,024 | 65 | 78.14% | 0.61% | B |
| TPA | Tampa, FL | 5,964 | 58 | 75.49% | 0.86% | C |
| ROK | Rockhampton | 5,921 | 1 | 78.97% | 2.5% | C |
| MKY | Mackay | 5,848 | 1 | 83.52% | 2.67% | B |
| CWL | Cardiff | 5,813 | 55 | 74.62% | 1.03% | C |
| EXT | Exeter | 5,486 | 31 | 72.92% | 1.64% | D |
| STL | St. Louis, MO | 5,463 | 53 | 66.96% | 1.17% | F |
| IAD | Washington, VA | 5,053 | 65 | 82.92% | 0.93% | A |
| SMF | Sacramento, CA | 4,900 | 41 | 74.34% | 0.51% | C |
| HNL | Honolulu, HI | 4,899 | 29 | 85.61% | 0.69% | A |
| RDU | Raleigh/Durham, NC | 4,615 | 38 | 78.45% | 2.08% | C |
| KTA | Karratha | 4,585 | 1 | 80.51% | 1.72% | B |
| MCI | Kansas City, MO | 4,581 | 53 | 73.67% | 1.24% | D |
| HOU | Houston, TX | 4,514 | 61 | 60.74% | 0.62% | F |
| DRW | Darwin | 4,485 | 3 | 76.26% | 1.03% | C |
| PLO | Port Lincoln | 4,428 | 1 | 81.21% | 4.7% | D |
| IND | Indianapolis, IN | 4,249 | 48 | 79.71% | 1.88% | B |
| INV | Inverness | 4,197 | 12 | 74.7% | 0.93% | C |
| CMH | Columbus, OH | 3,876 | 38 | 80% | 1.57% | B |
| SNA | Santa Ana, CA | 3,822 | 36 | 73.61% | 1.05% | D |
| SJC | San Jose, CA | 3,816 | 33 | 73.19% | 0.58% | C |
| PIT | Pittsburgh, PA | 3,815 | 46 | 80.19% | 1.68% | B |
| SEN | Southend-on-Sea | 3,804 | 33 | 82.76% | 0.29% | A |
| DBO | Dubbo | 3,795 | 1 | 75.97% | 3.85% | D |
| MSY | New Orleans, LA | 3,709 | 35 | 69.63% | 1.11% | D |
| CLE | Cleveland, OH | 3,675 | 33 | 79.85% | 2.23% | B |
| PHE | Port Hedland | 3,660 | 1 | 77.22% | 2.6% | C |
| LSI | Lerwick | 3,484 | 6 | 72.76% | 4.1% | F |
| SAT | San Antonio, TX | 3,393 | 34 | 71.5% | 1.65% | D |
| KGI | Broadwood | 3,331 | 1 | 72.52% | 2.88% | F |
| WGA | Forest Hill | 3,318 | 1 | 79.45% | 2.2% | B |
| CFS | Coffs Harbour | 3,312 | 1 | 74.29% | 2.99% | D |
| ZNE | Newman | 3,288 | 1 | 82.76% | 1.03% | A |
| MQL | Mildura | 3,226 | 1 | 75.6% | 2.29% | D |
| CVG | Cincinnati, KY | 3,129 | 43 | 78.57% | 1.57% | B |
| SJU | San Juan, PR | 3,095 | 35 | 81.92% | 0.61% | A |
| PQQ | Port Macquarie | 3,034 | 1 | 76.87% | 4.68% | D |
| GLT | Gladstone | 2,909 | 1 | 84.66% | 3.88% | B |
| ABX | East Albury | 2,908 | 1 | 78.27% | 2.03% | C |
| KOI | Kirkwall | 2,763 | 7 | 83.68% | 3.08% | B |
| BNK | Ballina | 2,736 | 1 | 77.97% | 2.45% | C |
| MKE | Milwaukee, WI | 2,657 | 28 | 79.2% | 2.11% | C |
| JAX | Jacksonville, FL | 2,646 | 36 | 76.08% | 1.59% | C |
| OAK | Oakland, CA | 2,597 | 24 | 64.93% | 0.42% | F |
| EMD | Emerald | 2,591 | 1 | 89.86% | 3.28% | A |
| BUR | Burbank, CA | 2,535 | 29 | 76.56% | 1.22% | C |
| BME | Broome | 2,509 | 1 | 74.68% | 1% | C |
| LDY | Derry | 2,493 | 6 | 79.8% | 1.48% | B |
| DPO | Devonport | 2,423 | 1 | 81.48% | 3.76% | C |
| HTI | Hamilton Island | 2,357 | 2 | 67.37% | 1.06% | F |
| OMA | Omaha, NE | 2,348 | 32 | 74.12% | 0.94% | C |
| ANC | Anchorage, AK | 2,322 | 34 | 84.14% | 0.6% | A |
| ONT | Ontario, CA | 2,304 | 24 | 73.7% | 1% | D |
| MEM | Memphis, TN | 2,221 | 30 | 76.72% | 2.34% | C |
| OGG | Kahului, HI | 2,204 | 19 | 88.62% | 0.36% | A |
| ABQ | Albuquerque, NM | 2,163 | 25 | 74.86% | 1.06% | C |
| PBI | West Palm Beach/Palm Beach, FL | 2,154 | 22 | 77.97% | 1.81% | C |
| OKC | Oklahoma City, OK | 2,117 | 25 | 77.05% | 1.61% | C |
| CHS | Charleston, SC | 2,117 | 28 | 78.7% | 2.41% | C |
| RSW | Fort Myers, FL | 2,087 | 32 | 78.72% | 0.91% | B |
| SDF | Louisville, KY | 2,012 | 32 | 77.21% | 2.09% | C |
| SYY | Stornoway | 2,007 | 4 | 82.72% | 3.09% | B |
| BOI | Boise, ID | 2,002 | 22 | 78.33% | 0.65% | B |