Puerto Rico San Juan Airport Passenger Traffic Drops 5.1 Percent in August 2026
Luis Muñoz Marín International Airport (SJU) in San Juan, Puerto Rico, recorded a 5.1 percent drop in overall passenger traffic during August 2026, processing 1,126,633 travelers compared to 1,186,630 in August 2025. According to monthly operational data released by airport operator Grupo Aeroportuario del Sureste (ASUR), the loss of 59,997 passengers reflects broader demand softening across domestic routes connecting the island with the US mainland.
The August decline reinforces a multi-month trend across the first eight months of 2026, during which total passenger movement at San Juan Airport fell by 334,915 travelers (down 3.4 percent year-to-date). Because flights between Puerto Rico and the continental United States are classified as domestic routes due to the territory's commonwealth status, reduced domestic travel accounted for 92 percent of the island's total passenger reduction.
Segment Breakdown: Domestic vs. International Passenger Flows
SJU airport handles the vast majority of commercial passenger arrivals into Puerto Rico, serving as a primary hub for domestic airlines like JetBlue, American Airlines, Delta, United, and Spirit, alongside regional Caribbean carriers.
- Domestic Passenger Segment (US Mainland): Domestic traffic fell 4.9 percent in August 2026 to 973,038 passengers, down from 1,023,396 in August 2025. Cumulative January–August domestic volume reached 8,240,103 passengers, compared to 8,551,044 in 2025 (a decline of 310,941 domestic travelers).
- International Passenger Segment: International traffic dropped 5.9 percent in August 2026 to 153,595 passengers, down from 163,234 in August 2025. Year-to-date international traffic reached 1,182,468 passengers, down 2.0 percent (23,974 fewer international travelers).
| Traffic Segment | August 2026 Volume | August 2025 Volume | Monthly Change | Jan–Aug 2026 YTD | Jan–Aug 2025 YTD | YTD Change |
|---|---|---|---|---|---|---|
| Total Passengers | 1,126,633 | 1,186,630 | -5.1% (-59,997) | 9,422,571 | 9,757,486 | -3.4% (-334,915) |
| Domestic (US Mainland) | 973,038 | 1,023,396 | -4.9% (-50,358) | 8,240,103 | 8,551,044 | -3.6% (-310,941) |
| International | 153,595 | 163,234 | -5.9% (-9,639) | 1,182,468 | 1,206,442 | -2.0% (-23,974) |
San Juan Performance vs. Wider ASUR Airport Network
San Juan Airport's 5.1 percent August decline proved steeper than the wider ASUR network average. Across all airports operated by ASUR in Mexico, Colombia, and Puerto Rico, total network traffic reached 5.9 million passengers in August 2026, representing a smaller overall decrease of 2.1 percent.
While ASUR's Mexican airport operations decreased by 4.0 percent, its Colombian airport portfolio registered a 4.0 percent increase. Furthermore, domestic passenger movement across ASUR's broader network grew by 2.3 percent, contrasting sharply with San Juan's 4.9 percent domestic decline.
Traveler Logistics Guide: Navigating San Juan (SJU) Airport
Despite the seasonal slowdown, San Juan remains one of the busiest aviation gateways in the Caribbean, serving millions of leisure travelers, business visitors, and cruise passengers transferring to San Juan harbor.
Entry Protocols and Documentation for US & International Travelers
- US Citizens: Flights between the US mainland and Puerto Rico operate as domestic flights. US citizens do not require a passport, though a Real ID-compliant driver's license or government ID is mandatory for TSA security screening.
- International Visitors: Non-US citizens must present a valid passport and an approved ESTA (Electronic System for Travel Authorization) or US tourist visa, as federal entry requirements match standard US mainland entry laws.
Airport Navigation and Cruise Transfers
- Terminal Operations: SJU features four connected terminal concourses (A, B, C, and D). Terminals B and C handle major US domestic carriers, while Terminal A houses JetBlue operations.
- Port of San Juan Transfers: Cruise passengers departing from the Pan American Pier or Old San Juan piers should allow at least 30 to 45 minutes for taxi or rideshare transfers from SJU during peak morning arrival windows.
Frequently Asked Questions
What was the percentage drop in passenger traffic at San Juan Airport in August 2026?
Passenger traffic at Luis Muñoz Marín International Airport (SJU) dropped 5.1 percent in August 2026, handling 1,126,633 travelers compared to 1,186,630 in August 2025.
What drove the majority of the passenger decline in Puerto Rico?
Softer domestic travel demand from the US mainland drove the majority of the decrease, accounting for 310,941 of the 334,915 year-to-date passenger loss through August 2026.
Do US citizens need a passport to fly to San Juan, Puerto Rico?
No. US citizens traveling from the US mainland do not require a passport, but must present a Real ID-compliant state ID or driver's license for airport security.
Who operates San Juan's Luis Muñoz Marín International Airport?
San Juan Airport is operated by Grupo Aeroportuario del Sureste (ASUR) in partnership with Aerostar Airport Holdings.
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