Philadelphia (PHL) to Greensboro/High Point (GSO): On-Time Performance
Data through July 2026
Philadelphia (PHL) to Greensboro/High Point (GSO) is a thinner route than most in this dataset — 134 departures over the past year, roughly 3 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 69% arrived on time, noticeably below the national average of 78%. Cancellations are the bigger caveat: 4.3% of scheduled flights never departed.
- On-time
- 69%
- arrived <15 min late
- Avg delay
- 31 min
- completed flights
- Cancelled
- 4.3%
- Flights/day
- 0.37
- last 12 months
- Duration
- 1h 37m
- scheduled
- Distance
- 365 mi
Monthly on-time trend
Best time to fly from PHL to GSO
Aim for departures around 9 a.m. (83% on-time); avoid 4 p.m. departures (61%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Mondaybest | 77% | 26 min |
| Tuesday | 67% | 38 min |
| Wednesday | 67% | 35 min |
| Thursday | 68% | 30 min |
| Friday | 62% | 42 min |
| Saturday | 73% | 23 min |
| Sunday | 68% | 26 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft43%
- Airline operations19%
- National airspace system19%
- Weather18%
Frequently asked questions
- How often are flights from PHL to GSO delayed?
- 31% of PHL–GSO flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 31 minutes.
- What is the best time of day to fly from PHL to GSO?
- Departures around 9 a.m. have the best record (83% on-time), while departures around 4 p.m. have the worst (61%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from PHL to GSO?
- The scheduled PHL–GSO flight time averages 1h 37m over 365 miles. Actual arrival times vary — flights on this route land 15+ minutes late 31% of the time.
- How often are PHL to GSO flights cancelled?
- 4.3% of scheduled flights on this route were cancelled between 2024-07 and 2026-07 — several times the typical US rate, so consider earlier departures or backup options.
- What day of the week is most reliable for PHL to GSO?
- Monday flights have the best record at 77% on-time. Day-of-week differences on this route are meaningful — Friday trails at 62%.
Explore related pages
More routes from PHL
Other ways to fly to Greensboro/High Point (GSO)
Related guides
Based on 234 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.