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2,182 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 64%.

Best time to leave 6–7 am 89% arrive on time from GSP
Best single flight DL 5171 GSP 06:00 → LGA 07:59 · 91% on time Avoid DL 5004 GSP 18:10 → LGA 20:11 · 63% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

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GSP
91
89
82
85
69
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82
% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55
New York flights leaving GSP 6–7 am: 2Close ×
DL 5171flown by Endeavor GSP 06:00 LGA 07:59 1h 59m 330 91% 4.8% 130 min
AA 4751flown by Republic GSP 06:00 LGA 08:04 2h 04m 325 84% 4.3% 74 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Delta (incl. Endeavor) 1,255 78% 6.5% 101 min
American (incl. Republic) 927 76% 5.4% 85 min

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
DL 5171flown by Endeavor GSP 06:00 LGA 07:59 91%
DL 4994flown by Endeavor GSP 10:55 LGA 12:55 85%
AA 4751flown by Republic GSP 06:00 LGA 08:04 84%
DL 5463flown by Endeavor GSP 15:31 LGA 17:35 68%
DL 5004flown by Endeavor GSP 18:10 LGA 20:11 63%
All 7 flights on this route →

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
Delta GSP LGA 2h 01m 78% 6.5% 1,255 Flying now
American GSP LGA 2h 03m 76% 5.4% 927 Flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON