LATEST BTS PERIOD · 2025-07 — 2026-06

Washington Dulles International (IAD) (IAD)

82%

Departure on-time

81%

Arrival on-time

1.37%

Cancellation rate

Data provenance

BTS Airport Snapshot · data as of 2026-09-16.

Snapshot SHA-256: b2956ad61eaac75945e82810513a8f34db29bc2789955dce2d336fb27875988c