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2,472 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 4 in 5.

Best time to leave 7–8 am 93% arrive on time from IAD
Best single flight UA 1689 IAD 13:10 → LAX 15:42 · 90% on time Avoid UA 2276 IAD 17:48 → LAX 20:21 · 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).

6
7
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9
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IAD
87
97
88
91
91
89
84
78
74
79
80
85
% 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 2,338 85% 0.8% 62 min
American 115 – 0.0% 55 min
Alaska 19 – 0.0% 43 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 1689 IAD 13:10 LAX 15:42 90%
UA 1734 IAD 08:15 LAX 10:47 86%
UA 1385 IAD 22:20 LAX 00:57 84%
UA 2276 IAD 17:48 LAX 20:21 71%

All 10 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 1242 IAD 06:11 LAX 08:41 5h 30m 42 71% 0.0% 39 min
AA 1225 IAD 06:20 LAX 08:54 5h 34m 30 87% 0.0% 159 min
UA 325 IAD 07:00 LAX 09:26 5h 26m 71 92% 0.0% 34 min
UA 1734 IAD 08:15 LAX 10:47 5h 32m 184 86% 1.6% 84 min
UA 1868 IAD 09:10 LAX 11:39 5h 29m 72 85% 1.4% 118 min
UA 1689 IAD 13:10 LAX 15:42 5h 32m 365 90% 0.5% 38 min
UA 684 IAD 15:15 LAX 17:47 5h 32m 124 89% 0.0% 56 min
UA 2276 IAD 17:48 LAX 20:21 5h 33m 328 71% 1.5% 76 min
UA 413 IAD 20:18 LAX 22:55 5h 37m 55 82% 0.0% 54 min
UA 1385 IAD 22:20 LAX 00:57 5h 37m 336 84% 0.6% 45 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.
United IAD LAX 5h 35m 85% 0.8% 2,338 Flying now
American IAD LAX 5h 34m 77% 0.0% 115 Flying now
Alaska IAD LAX 5h 29m 47%few flights 0.0% 19 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