Tickets
Any day
4,667 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 93% depart on time. After 4 pm it’s 3 in 5.

Best time to leave 8–9 am 90% arrive on time from LGA
Best single flight UA 2200 LGA 12:29 → DEN 14:43 · 87% on time Avoid DL 710 LGA 18:59 → DEN 21:33 · 61% 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
19
20
21
22
LGA
56
72
41
55
64
% 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.

United 2,020 79% 2.1% 84 min
Delta 1,032 73% 4.3% 70 min
Southwest 1,494 63% 3.5% 63 min
Frontier 121 – 3.3% 109 min

Dimmed: fewer than 150 flights in the year, too few to rank.

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.

UA 2200 LGA 12:29 DEN 14:43 87%
DL 751 LGA 07:45 DEN 09:55 84%
UA 2046 LGA 18:29 DEN 21:02 71%
DL 716 LGA 13:55 DEN 16:19 71%
DL 710 LGA 18:59 DEN 21:33 61%
All 19 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.

United LGA DEN 4h 34m 79% 2.1% 2,020 Flying now
Delta LGA DEN 4h 24m 73% 4.3% 1,032 Flying now
Southwest LGA DEN 4h 30m 63% 3.5% 1,494 Flying now
Frontier LGA DEN 4h 20m 70% 3.3% 121 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