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2,181 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 3 in 4.

Best time to leave 8–9 am 85% arrive on time from LGA
Best single flight DL 4994 LGA 08:04 → GSP 10:12 · 82% on time Avoid DL 5004 LGA 15:10 → GSP 17:30 · 66% 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).

8
9
10
11
12
13
14
15
16
17
18
19
20
LGA
90
84
71
81
71
76
71
75
% 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
Greenville flights leaving LGA 12–1 pm: 1Close ×
DL 5463flown by Endeavor LGA 12:40 GSP 14:51 2h 11m 266 70% 3.4% 79 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.
American (incl. Republic) 926 76% 6.2% 72 min
Delta (incl. Endeavor) 1,255 73% 6.3% 79 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 4994flown by Endeavor LGA 08:04 GSP 10:12 82%
DL 4996flown by Endeavor LGA 20:15 GSP 22:35 71%
AA 4787flown by Republic LGA 20:27 GSP 22:38 71%
DL 5463flown by Endeavor LGA 12:40 GSP 14:51 70%
DL 5004flown by Endeavor LGA 15:10 GSP 17:30 66%
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.
American LGA GSP 2h 17m 76% 6.2% 926 Flying now
Delta LGA GSP 2h 12m 73% 6.3% 1,255 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