Overview
- The Federal Aviation Administration, which announced the change Tuesday, reduced San Francisco International Airport’s maximum arrivals to 36 flights per hour.
- The new rule bars side-by-side approaches to SFO’s parallel runways in clear weather and requires staggered spacing with one plane offset from the other.
- Two north–south runways are out of service for about six months for repaving and lighting and marking upgrades, concentrating traffic on Runways 28R and 28L with Runway 1L used as a taxiway.
- SFO now expects roughly 25% of arriving flights to face delays of 30 minutes or more, up from about 15%, which will hit many United and Alaska travelers since those carriers carry most passengers there.
- The FAA says it does not plan to lift the approach limits after construction, citing recent collision and near-miss concerns, and it is studying ways to raise arrival rates without reducing safety.