Boston, MA to San Francisco, CA

Carriers on This Route

9,208 flights a year link Boston, MA and San Francisco, CA, a 2,704 mi (4,352 km) trip flown by 5 carriers.

United AirlinesUA

3,687 flights/yr392 min avg9 min padding

Delay cause: 53% airline-controllable · 47% weather / ATC437 flights sampled

JetBlueB6

3,292 flights/yr397 min avg8 min padding

Delay cause: 61% airline-controllable · 39% weather / ATC487 flights sampled

Delta Air LinesDL

1,765 flights/yr400 min avg8 min padding

Delay cause: 56% airline-controllable · 44% weather / ATC249 flights sampled

Alaska AirlinesAS

462 flights/yr390 min avg10 min padding

Delay cause: 84% airline-controllable · 16% weather / ATC88 flights sampled

Southwest AirlinesWN

2 flights/yr384 min avg-9 min padding

"Airline-controllable" delays are within the carrier's power (scheduling, staffing, maintenance). Weather and air-traffic-control delays are outside its control. The red portion of each bar is the controllable share.