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2,083 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 73%.

Best time to leave 9–10 am 90% arrive on time from GSP

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).

6
7
8
9
10
11
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15
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20
GSP
91
87
86
92
79
80
80
75
65
72
% 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. Envoy, PSA, Republic) 966 78% 4.1% 63 min
United (incl. GoJet, SkyWest, Republic) 1,117 76% 3.6% 83 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.

No flight on this route ran 150+ times in the year.

All 9 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.
UA 4728flown by SkyWest GSP 06:10 ORD 07:30 2h 20m 37 89% 0.0% 88 min
UA 5272flown by SkyWest GSP 06:10 ORD 07:29 2h 19m 24 92% 0.0% 228 min
AA 3385flown by Envoy GSP 07:20 ORD 08:46 2h 26m 27 93% 0.0% 28 min
AA 3564flown by Envoy GSP 08:14 ORD 09:31 2h 17m 30 79% 3.3% 43 min
UA 5361flown by SkyWest GSP 10:45 ORD 11:59 2h 14m 47 66% 0.0% 44 min
UA 4526flown by GoJet GSP 10:45 ORD 11:59 2h 14m 33 68% 6.1% 100 min
AA 3556flown by Envoy GSP 11:33 ORD 12:45 2h 09m 72 86% 0.0% 38 min
UA 5524flown by SkyWest GSP 17:43 ORD 19:00 2h 17m 105 61% 5.7% 69 min
AA 3559flown by Envoy GSP 18:43 ORD 20:14 2h 31m 72 70% 6.9% 67 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 GSP ORD 2h 19m 78% 4.1% 966 Flying now
United GSP ORD 2h 19m 76% 3.6% 1,117 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