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3,219 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 72%.

Best time to leave 5–6 am 95% arrive on time from LGA
Best single flight DL 5686 LGA 07:30 → CMH 09:19 · 86% on time Avoid DL 5681 LGA 19:57 → CMH 22:02 · 71% 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
13
14
15
16
17
18
19
LGA
95
95
86
88
88
86
81
82
84
82
85
69
78
64
71
% 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.
Spirit 156 85% 2.6% 63 min
American (incl. Republic) 1,449 78% 4.5% 85 min
Delta (incl. Endeavor, Republic) 1,614 78% 4.8% 78 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 5686flown by Republic LGA 07:30 CMH 09:19 86%
DL 5675flown by Republic LGA 14:25 CMH 16:26 82%
AA 4462flown by Republic LGA 17:29 CMH 19:38 77%
DL 5671flown by Republic LGA 17:30 CMH 19:41 75%
DL 5681flown by Republic LGA 19:57 CMH 22:02 71%
All 9 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 CMH 1h 58m 78% 4.5% 1,449 Flying now
Delta LGA CMH 1h 57m 78% 4.8% 1,614 Flying now
Spirit LGA CMH 1h 47m 85% 2.6% 156 Not 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