Helen Hatzis
Helen Hatzis
July 17, 2026 ·  3 min read

United Charts Path to Smoother Operations at SFO

San Francisco International Airport has faced notable operational pressures this year, driven by ongoing runway work and adjusted air traffic procedures. Travelers have encountered longer waits and more frequent holding patterns as a result. United Airlines, the airport’s primary carrier, now points to concrete steps that could ease those pressures in the weeks ahead.

Understanding the Recent Increase in Delays

Data from aviation analytics firm Cirium showed that the rate of significant delays into SFO rose 60 percent over the past three months compared with the first quarter of the year. In June alone, roughly one in three arriving flights reached the gate at least 15 minutes behind schedule. These figures reflect a combination of scheduled runway construction, expected to continue into the fall, and a Federal Aviation Administration safety measure introduced in late March. The FAA restriction limited simultaneous landings on the airport’s parallel east-west runways. That change reduced the hourly arrival capacity and contributed to airborne holding and ground delay programs on busy days. The measures were intended to maintain safety margins during the construction period, yet they produced visible effects for passengers and connecting itineraries.

United’s Coordinated Response With Regulators

United has described close collaboration with the FAA on a revised operational approach designed to raise the number of arrivals per hour. Chief Operating Officer Toby Enqvist told analysts that improvements in landing rates should become noticeable within the next two to three weeks, even if full restoration of prior capacity remains uncertain. The airline emphasized that the discussions have focused on practical adjustments that balance safety requirements with throughput. These talks come at a time when SFO continues to rank among the nation’s capacity-constrained airports. While it does not operate under the formal slot system used at LaGuardia, Kennedy, or Reagan National, its schedule is actively managed to prevent excessive congestion. The same framework applies at three other major United hubs: Chicago O’Hare, Los Angeles International, and Newark Liberty.

Looking Ahead to Construction Completion and Beyond

United Chief Executive Scott Kirby has noted that the conclusion of runway work, anticipated in October, should further support steadier operations. Construction has been identified as a primary contributor to the recent pattern of delays. Once complete, the restored runway configuration is expected to allow more consistent arrival flows. For travelers, the combination of near-term procedural changes and the eventual end of construction offers a clearer path toward more predictable schedules. Airlines and regulators continue to monitor conditions daily, particularly during peak summer travel periods when demand remains high across the national system.

Key Considerations for Passengers This Season

– Monitor flight status closely in the coming weeks as landing-rate adjustments take effect.
– Allow extra connection time when routing through SFO, especially on days with reported ground delays.
– Review airline policies on rebooking and refunds in case of extended holds.
– Consider flexible fare options that permit changes without penalty when travel plans involve the Bay Area hub. These steps can help travelers navigate the current environment while improvements roll out. The situation at SFO illustrates how infrastructure projects and regulatory safeguards intersect with daily operations at busy airports. As adjustments progress, the focus remains on restoring reliable service for the many passengers who rely on this gateway each day.

AI Disclaimer: This article was created with the assistance of AI tools and reviewed by a human editor.