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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
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15
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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

Pick an hour to see this route’s flights leaving then.

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 in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
AA 4422flown by Republic LGA 08:03 GSP 10:15 2h 12m 52 85% 0.0% 46 min
DL 4994flown by Endeavor LGA 08:04 GSP 10:12 2h 08m 329 82% 5.2% 58 min
DL 5463flown by Endeavor LGA 12:40 GSP 14:51 2h 11m 266 70% 3.4% 79 min
AA 4423flown by Republic LGA 15:08 GSP 17:26 2h 17m 66 68% 6.1% 72 min
DL 5004flown by Endeavor LGA 15:10 GSP 17:30 2h 20m 353 66% 5.4% 72 min
DL 4996flown by Endeavor LGA 20:15 GSP 22:35 2h 25m 292 71% 11.6% 104 min
AA 4787flown by Republic LGA 20:27 GSP 22:38 2h 12m 303 71% 9.2% 88 min

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