Detroit (DTW) to Greenville/Greer/Spartanburg (GSP)
Flight time
≈ 1h 49m
Bearing
173° S
Detroit (DTW) to Greenville/Greer/Spartanburg (GSP) is 509 miles (820 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies DTW–GSP
Filed traffic dataIn June 2026, Endeavor Air operated the most departures, one of 4 carriers flying nonstop DTW–GSP; the Bombardier CRJ-700 was the most common aircraft at 55% of departures; flights ran 88% full.
Departures
172
June 2026
Seats
14,963
both directions
Passengers
13,096
both directions
Load factor
87.5%
RPM ÷ ASM
Who flies DTW–GSP?
Endeavor Air operated the most nonstop DTW–GSP departures in June 2026 (97), one of 4 carriers on the route.
- 9E
97 departures · 6,707 seats
Share of departures56.4%91.2%
Load
- DL
73 departures · 8,110 seats
Share of departures42.4%85.2%
Load
- MQ
1 departures · 76 seats
Share of departures0.6%93.4%
Load
- OO
1 departures · 70 seats
Share of departures0.6%0.0%
Load
What plane flies DTW–GSP?
In June 2026, the Bombardier CRJ-700 flew 55% of DTW–GSP departures — more than any other aircraft type.
- Bombardier CRJ-700
95 departures · 91.6% load
55.2% - Boeing 717-200
72 departures · 85.0% load
41.9% - Bombardier CRJ-900
2 departures · 74.3% load
1.2% - Embraer E175
2 departures · 48.6% load
1.2% - Airbus A321
1 departures · 91.6% load
0.6%
How has DTW–GSP traffic changed?
Nonstop DTW–GSP departures rose from 159 in July 2025 to 172 in June 2026.
Monthly nonstop DTW–GSP traffic, trailing 12 months through June 2026. Bars scale to the busiest month; months with no filed service show as zero.
July 2025
159 departures · 11,659 passengers
84.4%
Load
August 2025
164 departures · 11,767 passengers
81.7%
Load
September 2025
154 departures · 11,163 passengers
82.0%
Load
October 2025
167 departures · 13,047 passengers
88.3%
Load
November 2025
146 departures · 9,621 passengers
76.0%
Load
December 2025
149 departures · 9,796 passengers
74.7%
Load
January 2026
104 departures · 6,286 passengers
67.4%
Load
February 2026
106 departures · 6,820 passengers
68.9%
Load
March 2026
123 departures · 8,879 passengers
79.6%
Load
April 2026
120 departures · 8,681 passengers
79.8%
Load
May 2026
160 departures · 12,849 passengers
82.4%
Load
June 2026
172 departures · 13,096 passengers
87.5%
Load
By direction
Each direction is filed separately — they rarely match.
DTW → GSP
87.5% full
86 departures · 6,597 passengers
GSP → DTW
87.5% full
86 departures · 6,499 passengers
Nonstop DTW–GSP traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through June 2026; filings from 2025. Public domain (US Government work).
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 Detroit (DTW) from Greenville/Greer/Spartanburg (GSP)?
DTW to GSP is 509 miles (820 km / 443 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from DTW to GSP?
A nonstop covers the 509-mile great-circle distance in roughly 1h 49m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies DTW–GSP?
In June 2026, the Bombardier CRJ-700 flew the largest share of departures (55.2%), followed by the Boeing 717-200 (41.9%).
What mileage do I earn flying DTW–GSP?
Distance-based programs credit off the 509-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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