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San Francisco International Airport Reopens Runway 1R After Long Closure, Improving Arrival Capacity

2 October 2026 ·4 min read ·FlightGuard
News FR
San Francisco International Airport Reopens Runway 1R After Long Closure, Improving Arrival Capacity SFO → LHR · 4 MIN

What Happened at San Francisco International Airport (SFO)?

San Francisco International Airport (SFO) has recently reopened its Runway 1R following a six-month closure. This reopening, effective from early October 2026, allows the airport to increase its arrival capacity to as many as 48 flights per hour. The previous closure had limited the airport’s ability to manage the large volume of incoming flights, causing delays and disruption across multiple airlines and connecting hubs.

The runway’s closure was part of necessary maintenance and upgrades to ensure safety and operational efficiency, but its absence was keenly felt in SFO’s busy schedule. With the reopening, airlines can expect smoother operations and more predictable arrival times, reducing congestion both in the air and on the tarmac.

Which Flights and Airports Are Most Affected?

The disruption primarily affected flights arriving at San Francisco International Airport, one of the major gateways on the west coast of the United States. Flights operated by both domestic and international carriers, including those connecting with hubs such as London Heathrow Airport and Rome Fiumicino Airport, experienced delays or rescheduling during the runway closure.

Although the runway is now reopened, residual delays may still impact some connecting flights, especially during peak travel periods. Airlines like Ryanair (FR) and easyJet (U2)—while not typical operators at SFO—may see indirect effects if their passengers connect through affected airports.

Passenger Rights Under EU261 Regulations

For travelers flying into or out of European Union airports—or on EU carriers—EU261 passenger rights regulations could apply if their journey involved delays or cancellations due to this disruption.

EU261 covers:

  • Flights departing from an EU airport.
  • Flights arriving in the EU on an EU carrier.

Given that SFO is outside the EU, passengers flying to or from SFO will generally not be directly covered by EU261 when the disruption occurs there. However, if your journey includes a leg originating or terminating in the EU (for instance, connecting through London Heathrow Airport or Rome Fiumicino Airport) and your flight is delayed or canceled due to disruption cascading from SFO, EU261 protections may apply.

These rights include compensation, assistance, and care depending on the length of delay and the flight distance. It’s important for affected passengers to check with their respective airlines and know their rights.

Practical Tips for Travelers Affected by Runway Closures and Delays

Whether you are flying through SFO or connecting via affected hubs, here are some useful tips to minimize disruption:

  • Arrive Early: Arrive at the airport well in advance to accommodate possible longer check-in or security queues due to increased operational pressures.
  • Stay Updated: Monitor your flight status regularly via your airline’s app or website. Flight times can frequently change during disruption periods.
  • Consider Alternative Airports: If possible, look for flights arriving at or departing from nearby airports such as Oakland (OAK) or San Jose (SJC) as backups.
  • Ask About Rebooking: If your flight is canceled or significantly delayed, contact your airline immediately to explore rebooking options on later flights or alternative routes.
  • Know Your Rights: For eligible flights under EU regulations, remember you may be entitled to care, meals, accommodation, and compensation.
  • Pack Essentials: Carry snacks, water, and necessary medications in your carry-on in case of unexpected delays.

What to Expect Going Forward

With the reopening of Runway 1R at SFO, the airport is expected to enhance its operational capacity, leading to fewer disruptions and improved passenger experience. However, travelers should still plan ahead, especially during busy travel seasons, and stay informed on any ongoing developments.

For more details on specific flights and airports, explore our resources:

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