Routes and flights · the DOT's airline reports, August 2025 to July 2026
Washington Dulles International ⇄ Ponta Delgada IAD–PDL
Airlines flew 3 flights between Washington Dulles InternationalIAD in Washington, DC and Ponta Delgada, Portugal PDL in Ponta Delgada, PT in the twelve months to July 2026, both directions together: 460 passengers in 504 seats, 91% of them filled, and 500 pounds of freight. 2,774 miles, on 1 airline: TAP-TAP Air Portugal (3).
PDL → IAD this direction alone · flown January 2025 to December 2025
3 flights, 460 passengers in 504 seats, 500 pounds of freight. TAP-TAP Air Portugal 3.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Washington Dulles InternationalIAD and Ponta Delgada, Portugal PDL; all routes.