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2,506 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 7 in 10.

Best time to leave 9–10 am 91% arrive on time from GSO
Best single flight AA 4578 GSO 06:00 → LGA 07:44 · 86% on time Avoid DL 5125 GSO 10:00 → LGA 11:36 · 85% 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).

6
7
8
9
10
11
12
13
14
15
16
17
18
GSO
91
87
88
82
88
76
72
57
70
% 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, Republic) 1,310 79% 6.5% 87 min
American (incl. Republic) 1,196 76% 6.4% 75 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.
AA 4578flown by Republic GSO 06:00 LGA 07:44 86%
DL 5125flown by Endeavor GSO 10:00 LGA 11:36 85%

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.
AA 4578flown by Republic GSO 06:00 LGA 07:44 1h 39m 324 86% 6.8% 76 min
DL 5292flown by Endeavor GSO 06:00 LGA 07:40 1h 40m 113 86% 6.2% 116 min
AA 4420flown by Republic GSO 09:25 LGA 11:06 1h 41m 32 87% 3.1% 43 min
DL 5125flown by Endeavor GSO 10:00 LGA 11:36 1h 36m 186 85% 5.4% 85 min
AA 4483flown by Republic GSO 10:38 LGA 12:19 1h 41m 20 63% 5.0% 46 min
DL 5043flown by Endeavor GSO 14:00 LGA 15:43 1h 42m 38 60% 7.9% 63 min
DL 5862flown by Republic GSO 14:20 LGA 16:04 1h 42m 48 75% 8.3% 163 min
AA 4421flown by Republic GSO 18:18 LGA 20:04 1h 46m 61 58% 14.8% 78 min
DL 5439flown by Endeavor GSO 18:32 LGA 20:20 1h 46m 43 47% 30.2% 76 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 GSO LGA 1h 42m 79% 6.5% 1,310 Flying now
American GSO LGA 1h 41m 76% 6.4% 1,196 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