← January 2024 · March 2024 → · All months
84% of flights arrived on time in February 2024, and 0.6% were cancelled. Delta Air Lines was the most punctual airline (88%); JetBlue was the least (74%). The most delayed busy route was PDX → SFO (43% on time).
Airlines
| # | Airline | Flights | On time | Year earlier | Cancelled |
|---|---|---|---|---|---|
| 1 | Delta Air Lines | 110,498 | 88% | — | 0.5% |
| 2 | American Airlines | 141,303 | 84% | — | 0.3% |
| 3 | United Airlines | 100,081 | 83% | — | 1.1% |
| 4 | Southwest Airlines | 105,207 | 83% | — | 0.4% |
| 5 | Allegiant Air | 8,486 | 82% | — | 0.1% |
| 6 | Alaska Airlines | 27,728 | 81% | — | 1.1% |
| 7 | Hawaiian Airlines | 6,067 | 80% | — | 1.1% |
| 8 | Frontier Airlines | 14,157 | 80% | — | 0.3% |
| 9 | Spirit Airlines | 19,929 | 78% | — | 0.7% |
| 10 | JetBlue | 19,235 | 74% | — | 1.4% |
Most delayed routes
| Route | Flights | On time |
|---|---|---|
| PDX → SFO | 275 | 43% |
| PSP → SFO | 229 | 44% |
| DEN → SFO | 375 | 46% |
| SNA → SFO | 310 | 46% |
| MIA → SFO | 130 | 48% |
| PHX → SFO | 371 | 49% |
| SAN → SFO | 442 | 49% |
| LAX → ASE | 143 | 50% |
| SLC → SFO | 265 | 51% |
| LAX → SFO | 823 | 53% |
| BUR → SFO | 245 | 53% |
| LAS → SFO | 446 | 54% |
| ASE → DEN | 239 | 56% |
| DEN → ASE | 239 | 56% |
| FLL → SFO | 159 | 57% |
| SEA → SFO | 456 | 58% |
| ASE → LAX | 143 | 58% |
| SFO → LAS | 447 | 58% |
| SJU → PHL | 126 | 59% |
| DEN → HDN | 153 | 59% |
Most reliable routes
| Route | Flights | On time |
|---|---|---|
| PNS → ATL | 157 | 99% |
| HSV → ATL | 182 | 98% |
| SAV → ATL | 211 | 98% |
| MEM → ATL | 235 | 97% |
| CAE → ATL | 167 | 96% |
| LEX → ATL | 136 | 96% |
| PIT → ORD | 216 | 96% |
| TUL → IAH | 135 | 96% |
| DTW → MSP | 161 | 96% |
| LGB → SMF | 158 | 96% |
| ATL → CAE | 167 | 96% |
| ATL → CHA | 165 | 96% |
| LFT → IAH | 137 | 96% |
| ATL → LEX | 136 | 96% |
| SJC → SLC | 136 | 96% |
| ATL → AVL | 157 | 96% |
| BNA → EWR | 131 | 95% |
| BNA → MDW | 129 | 95% |
| CLT → FAY | 128 | 95% |
| FAY → CLT | 128 | 95% |
Airports
Airports with at least 3,000 departures in the month, most punctual first.
Routes need 120+ flights in the month to be ranked (1,474 were). Figures as published by BTS; frozen 2026-08. Method.