LaGuardia Airport Runway Reopens After Sinkhole Repair

LaGuardia Airport’s Runway 4/22 reopened on Friday, May 23, 2026, after a sinkhole forced its closure for two days. The incident occurred during the busy Memorial Day travel period, impacting airport operations and causing delays. The Port Authority of New York and New Jersey managed the repairs and inspections, investigating a potential link to a nearby tunneling project as the cause of the sinkhole.

Runway Closure and Impact

The sinkhole was discovered during a routine airfield inspection on Wednesday morning, May 21, 2026. Airport officials immediately closed Runway 4/22 to ensure safety and begin repairs. This closure happened at a critical time, as the Memorial Day weekend typically sees a significant increase in air travel. LaGuardia Airport, which operates with only two runways, experienced reduced capacity due to the closure of one of its primary flight paths. While the airport remained open, the narrowed operational capacity led to flight delays and disruptions for many travelers.

Repair and Inspection Process

Crews worked quickly to address the issue. They utilized ground-penetrating radar to examine the pavement and identify any structural concerns beneath the surface. This technology allowed inspectors to look beyond the visible sinkhole and assess the integrity of the surrounding area. Following the inspection, proactive repairs were carried out to stabilize the affected sections of the runway. The Port Authority conducted thorough inspections to confirm the runway’s safety and readiness for aircraft operations before officially reopening it on Friday.

Investigation into the Cause

The Port Authority has launched an investigation to determine the exact cause of the sinkhole. Early reports suggest that a tunneling project involving a fuel line may be a contributing factor. Officials are examining whether this nearby construction activity could have compromised the airfield’s infrastructure. While the investigation is ongoing, the focus remains on understanding how the sinkhole formed to prevent similar incidents in the future.

Lingering Delays and Travel Advice

Even after the reopening of Runway 4/22, residual delays were expected to continue. The two-day closure had a ripple effect on flight schedules, and air traffic control and airlines needed time to normalize operations. Airport officials advised travelers to check their flight status with their respective airlines for the most up-to-date information. The incident highlighted the sensitivity of airport operations, especially at facilities with limited runway capacity, during peak travel times. The reopening of the runway marked the end of the immediate operational problem, but the full return to normal schedules would take additional time.

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