Direct flights from Greensboro (GSO) to Philadelphia (PHL): 7 nonstop departures observed each week across 1 airline. 94% of the last 18 operated flights arrived within 15 minutes of schedule. The median arrival is 18 minutes early. No cancellations were recorded across the 18 tracked flights. The nonstop covers 588 km, an estimated 1 hour 15 minutes in the air. Measured by Pro Flight Search from live flight boards at Greensboro and Philadelphia. Updated 11 September 2026 at 23:38 UTC.
GSOGreensborotracking
PHLPhiladelphiasmooth · +0
588 km · ~1h 15m est.
dep bank 11:32–23:077x weekly
Runs reliable · 1 airline · 7x weekly · nonstop
94% on time
of the last 18 operated GSO → PHL flights arrived within 15 minutes
How the Greensboro to Philadelphia route actually runs
Pro Flight Search records official board updates for nonstop GSO to PHL 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.
Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from GSO to PHL?
Great-circle distance is 588 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 72–80 min gate-to-gate on this route.
How often does GSO–PHL fly?
American Airlines runs the route with about 26 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
What does the route health score measure?
A blend of departure-side delay at GSO and arrival-side delay at PHL, 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.