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Showing Delta only (incl. its regional partners)All airlines ×
4,069 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 92% depart on time. After 4 pm it’s 2 in 3.

Best time to leave 6–7 am 94% arrive on time from DCA
Best airport pair DCA → JFK 80% on time, fewest cancelled (5.7%), 1,043 flights
Best single flight DL 5772 DCA 08:15 → LGA 09:33 · 81% on time Avoid DL 5752 DCA 19:40 → LGA 21:00 · 48% 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
DCA
94
93
88
83
76
88
64
62
64
IAD
80
80
79
69
76
% 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.

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 5772flown by Republic DCA 08:15 LGA 09:33 81%
DL 5742flown by Republic DCA 11:00 LGA 12:11 75%
DL 5747flown by Republic DCA 13:30 LGA 14:58 67%
DL 5713flown by Republic DCA 17:00 JFK 18:39 67%
DL 5768flown by Republic DCA 20:40 LGA 21:59 54%
· · ·
DL 5763flown by Republic DCA 17:40 LGA 19:00 51%
DL 5752flown by Republic DCA 19:40 LGA 21:00 48%

All 17 Delta 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 5802flown by Republic DCA 06:06 JFK 07:25 1h 19m 86 93% 4.7% 60 min
DL 1172 DCA 06:20 LGA 07:34 1h 14m 55 87% 5.5% 79 min
DL 1308 DCA 07:00 LGA 08:21 1h 21m 26 96% 0.0% 51 min
DL 5772flown by Republic DCA 08:15 LGA 09:33 1h 18m 208 81% 3.8% 66 min
DL 5750flown by Republic DCA 11:00 JFK 12:09 1h 09m 31 84% 0.0% 72 min
DL 5624flown by Republic DCA 11:00 JFK 12:18 1h 18m 54 74% 7.4% 103 min
DL 5742flown by Republic DCA 11:00 LGA 12:11 1h 11m 173 75% 6.9% 71 min
DL 5835flown by Republic IAD 12:29 JFK 13:58 1h 29m 55 42% 9.1% 49 min
DL 5747flown by Republic DCA 13:30 LGA 14:58 1h 23m 229 67% 6.1% 88 min
DL 5135flown by Endeavor IAD 13:32 JFK 14:50 1h 18m 31 80% 3.2% 42 min
DL 5749flown by Republic DCA 13:55 LGA 15:25 1h 30m 31 57% 3.2% 41 min
DL 5713flown by Republic DCA 17:00 JFK 18:39 1h 39m 348 67% 7.2% 62 min
DL 5763flown by Republic DCA 17:40 LGA 19:00 1h 23m 347 51% 8.6% 80 min
DL 5076flown by Endeavor IAD 19:14 JFK 21:00 1h 46m 79 64% 12.7% 167 min
DL 5792flown by Republic IAD 19:33 JFK 21:01 1h 28m 31 57% 3.2% 126 min
DL 5752flown by Republic DCA 19:40 LGA 21:00 1h 23m 168 48% 13.7% 83 min
DL 5768flown by Republic DCA 20:40 LGA 21:59 1h 19m 297 54% 7.1% 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 DCA JFK 1h 20m 80% 5.7% 1,043 Flying now
Delta DCA LGA 1h 18m 68% 6.0% 2,313 Flying now
Delta IAD JFK 1h 30m 64% 6.0% 713 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