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2,827 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 95% depart on time. After 4 pm it’s 4 in 5.

Best time to leave 5–6 am 97% arrive on time from GSP
Best single flight DL 3028 GSP 05:44 → ATL 06:45 · 98% on time Avoid DL 3095 GSP 17:16 → ATL 18:25 · 84% 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).

5
6
7
8
9
10
11
12
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GSP
96
95
95
91
85
93
86
92
88
91
82
79
79
78
% 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.
Delta (incl. Endeavor) 2,827 90% 1.6% 87 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 3028 GSP 05:44 ATL 06:45 98%
DL 3089 GSP 10:03 ATL 11:05 93%
DL 1146 GSP 06:45 ATL 07:49 93%
DL 1619 GSP 08:52 ATL 09:57 92%
DL 2158 GSP 11:42 ATL 12:45 92%
· · ·
DL 1725 GSP 13:09 ATL 14:15 88%
DL 1273 GSP 15:21 ATL 16:26 86%
DL 3095 GSP 17:16 ATL 18:25 84%

All 10 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.
DL 3028 GSP 05:44 ATL 06:45 1h 01m 220 98% 2.7% 143 min
DL 1146 GSP 06:45 ATL 07:49 1h 04m 220 93% 1.8% 120 min
DL 1619 GSP 08:52 ATL 09:57 1h 05m 207 92% 1.9% 94 min
DL 3089 GSP 10:03 ATL 11:05 1h 02m 344 93% 1.5% 101 min
DL 2158 GSP 11:42 ATL 12:45 1h 03m 261 92% 1.1% 69 min
DL 1725 GSP 13:09 ATL 14:15 1h 06m 203 88% 1.0% 52 min
DL 3010 GSP 15:00 ATL 16:06 1h 06m 147 84% 1.4% 77 min
DL 1273 GSP 15:21 ATL 16:26 1h 05m 174 86% 1.7% 78 min
DL 3095 GSP 17:16 ATL 18:25 1h 09m 320 84% 2.2% 101 min
DL 1021 GSP 19:48 ATL 21:04 1h 16m 79 74% 2.5% 85 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.
Delta GSP ATL 1h 05m 90% 1.6% 2,827 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