From published airline schedules as of 2 September 2026, cross-checked against award availability in 26 airline mileage programs, Washington, D.C. has nonstop service to 68 international and 91 domestic destinations. Pairs the programs sell only with a connection are left out.
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68 nonstop destinations
91 nonstop destinations
IAD
Who actually operates the nonstops, from published airline schedules as of 2 September 2026— ranked by the number of destinations each airline serves without a stop from IAD. Pick an airline for its full list; each destination below names its carriers.