Greenville/Greer/Spartanburg to Detroit nonstop
Yes: Delta and SkyWest fly direct from Greenville/Greer/Spartanburg (GSP) to Detroit (DTW) about 8 times a week, year-round.
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Greenville/Greer/Spartanburg to Detroit in numbers
Measured from US DOT filings, not estimated from distance.
- Distance and flight time
- 508 miles nonstop, about 1 hr 35 min gate to gate. Flight time is an estimate from the great-circle distance; the filings carry distance, not scheduled elapsed time.
- Seasonality
- Flew every month of the last year: busiest in February 2026 (13 flights a week), quietest in April 2026 (6 flights a week).
- Sep 2025: 12 flights a week
- Oct 2025: 8 flights a week
- Nov 2025: 10 flights a week
- Dec 2025: 12 flights a week
- Jan 2026: 12 flights a week
- Feb 2026: 13 flights a week
- Mar 2026: 8 flights a week
- Apr 2026: 6 flights a week
- May 2026: 12 flights a week
- Jun 2026: 8 flights a week
- Jul 2026: 7 flights a week
- Aug 2026: 8 flights a week
Flights a week by month, Sep 2025 to Aug 2026, from US DOT on-time filings. - Who operates the flights
- Delta 75%, SkyWest 25% (regional operator) of departures, counted across the August 2026 and February 2026 US DOT on-time filings.
- Fares
- Half of the 597 tickets in the US DOT fare survey for Q2 2025 sold between $275 and $475 one way, median $325. The survey runs a couple of quarters behind, so read it as the shape of the route's pricing rather than today's quote.
- Jul to Sep (Q3 2024): median $300 one way, middle half $250 to $400, 567 tickets
- Oct to Dec (Q4 2024): median $325 one way, middle half $250 to $425, 648 tickets
- Jan to Mar (Q1 2025): median $375 one way, middle half $300 to $475, 448 tickets
- Apr to Jun (Q2 2025): median $325 one way, middle half $275 to $475, 597 tickets
Jul to Sep trips were the cheapest (median $300 one way) and Jan to Mar trips cost the most (median $375), in the DOT ticket survey for Q3 2024 to Q2 2025. Bars show the middle half of one-way fares; the mark is the median.
Flying the other way? Detroit to Greenville/Greer/Spartanburg nonstop.
Other airports near Greenville/Greer/Spartanburg with nonstops to Detroit
Within about 100 miles of Greenville-Spartanburg International Airport
Also nonstop from Greenville/Greer/Spartanburg (GSP)
Busiest other routes out of the same airport
- Atlanta (ATL) about 7 times a day
- Chicago (ORD) about 6 times a day
- Charlotte (CLT) about 5 times a day
- Dallas/Fort Worth (DFW) about 3 times a day
- Nashville (BNA) about 3 times a day
- Newark (EWR) about 3 times a day
- Baltimore (BWI) about 2 times a day
- Miami (MIA) about 2 times a day
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