Busiest US Flight Routes
Data through July 2026
The country's highest-frequency city pairs over the last 12 months of data.
| # | Route | Flights/12mo | On-time |
|---|---|---|---|
| 1 | ORD → LGA | 11,611 | 71% |
| 2 | LGA → ORD | 11,611 | 72% |
| 3 | SFO → LAX | 11,235 | 77% |
| 4 | LAX → SFO | 11,235 | 70% |
| 5 | LAX → JFK | 10,284 | 80% |
| 6 | JFK → LAX | 10,281 | 80% |
| 7 | OGG → HNL | 10,075 | 88% |
| 8 | HNL → OGG | 10,072 | 88% |
| 9 | BOS → DCA | 9,092 | 76% |
| 10 | DCA → BOS | 9,090 | 75% |
| 11 | DEN → PHX | 8,973 | 76% |
| 12 | PHX → DEN | 8,944 | 78% |
| 13 | ATL → LGA | 8,413 | 74% |
| 14 | LGA → ATL | 8,411 | 77% |
| 15 | LAS → LAX | 8,249 | 79% |
| 16 | LAX → LAS | 8,239 | 78% |
| 17 | ATL → MCO | 8,208 | 70% |
| 18 | MCO → ATL | 8,202 | 74% |
| 19 | ORD → BOS | 7,755 | 71% |
| 20 | BOS → ORD | 7,750 | 75% |
| 21 | DEN → SLC | 7,733 | 77% |
| 22 | SLC → DEN | 7,728 | 77% |
| 23 | LIH → HNL | 7,725 | 87% |
| 24 | HNL → LIH | 7,722 | 88% |
| 25 | DEN → LAX | 7,708 | 79% |
More rankings
Based on 14,739,704 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.