Greenville/Greer/Spartanburg (GSP) to Philadelphia (PHL)
Flight time
≈ 1h 50m
Bearing
46° NE
Greenville/Greer/Spartanburg (GSP) to Philadelphia (PHL) is 514 miles (828 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies GSP–PHL
US DOT T-100 · filed dataIn April 2026, Piedmont Airlines operated the most departures, one of 2 carriers flying nonstop GSP–PHL; the Embraer ERJ-145 was the most common aircraft at 64% of departures; flights ran 73% full.
Departures
168
April 2026
Seats
9,958
both directions
Passengers
7,239
both directions
Load factor
72.7%
passengers ÷ seats
Who flies GSP–PHL?
Piedmont Airlines operated the most nonstop GSP–PHL departures in April 2026 (108), one of 2 carriers on the route.
- PT
Piedmont Airlines
108 departures · 5,398 seats
Share of departures64.3%83.2%
Load
- OH
PSA Airlines
60 departures · 4,560 seats
Share of departures35.7%60.2%
Load
What plane flies GSP–PHL?
In April 2026, the Embraer ERJ-145 flew 64% of GSP–PHL departures — more than any other aircraft type.
- Embraer ERJ-145
108 departures · 83.2% load
64.3% - Bombardier CRJ-900
60 departures · 60.2% load
35.7%
How has GSP–PHL traffic changed?
Nonstop GSP–PHL departures fell from 179 in May 2025 to 168 in April 2026.
Monthly nonstop GSP–PHL traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
179 departures · 9,403 passengers
80.1%
Load
June 2025
167 departures · 8,505 passengers
83.6%
Load
July 2025
171 departures · 8,861 passengers
86.5%
Load
August 2025
183 departures · 8,978 passengers
82.8%
Load
September 2025
188 departures · 10,293 passengers
77.1%
Load
October 2025
220 departures · 10,693 passengers
83.3%
Load
November 2025
162 departures · 7,233 passengers
75.4%
Load
December 2025
167 departures · 7,746 passengers
78.4%
Load
January 2026
159 departures · 5,671 passengers
55.0%
Load
February 2026
121 departures · 4,806 passengers
61.7%
Load
March 2026
124 departures · 5,902 passengers
72.9%
Load
April 2026
168 departures · 7,239 passengers
72.7%
Load
By direction
The DOT files each direction separately — they rarely match.
GSP → PHL
72.5% full
84 departures · 3,612 passengers
PHL → GSP
72.9% full
84 departures · 3,627 passengers
Nonstop GSP–PHL traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Greenville/Greer/Spartanburg
US
Greenville-Spartanburg International Airport
Coordinates
34.90°N, 82.22°W
Hemisphere
N · W
Frequently asked
How far is Greenville/Greer/Spartanburg (GSP) from Philadelphia (PHL)?
GSP to PHL is 514 miles (828 km / 447 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from GSP to PHL?
A nonstop covers the 514-mile great-circle distance in roughly 1h 50m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies GSP–PHL?
In April 2026, the Embraer ERJ-145 flew the largest share of departures (64.3%), followed by the Bombardier CRJ-900 (35.7%).
What mileage do I earn flying GSP–PHL?
Distance-based programs credit off the 514-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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