Is GPT–IAD running on time right now?
Mostly on schedule. The arrival side at IAD is the weaker end, route health score 80/100. The airports section above carries the live status and delay window at both ends.
Direct flights from Gulfport (GPT) to Washington (IAD) run nonstop between the two airports. The nonstop covers 1,422 km, an estimated 2 hours 19 minutes in the air.
route health from live GPT and IAD delay boards
next sweep in 120s
Pro Flight Search records official board updates for nonstop GPT to IAD flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — Gulfport (GPT) to Washington (IAD) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/GPT-IAD
Mostly on schedule. The arrival side at IAD is the weaker end, route health score 80/100. The airports section above carries the live status and delay window at both ends.
Great-circle distance is 1,422 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 130–152 min gate-to-gate on this route.
A blend of departure-side delay at GPT and arrival-side delay at IAD, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.