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11,769 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am from Burbank: 95% depart on time. After 4 pm it’s 73%.

Best time to leave 5–6 am 92% arrive on time from LAX
Best airport pair ONT → MDW 91% on time, fewest cancelled (0.3%), 360 flights
Best single flight AA 383 LAX 06:00 → ORD 12:27 · 91% on time Avoid F9 2446 LAX 23:59 → ORD 06:17 · 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).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
LAX
90
93
91
89
74
75
60
73
70
75
63
72
64
70
77
76
BUR
95
96
83
79
LGB
90
85
81
71
SNA
97
88
81
87
69
76
81
65
ONT
91
85
82
% 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.
Southwest 2,264 83% 0.6% 43 min
United 4,720 81% 0.7% 70 min
Spirit LAX→ORD only 189 78% 4.2% 84 min
American 4,209 74% 1.9% 94 min
Delta LAX→ORD only 151 73% 0.0% 76 min
Frontier LAX→ORD only 236 61% 5.1% 144 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 383 LAX 06:00 ORD 12:27 91%
UA 1941 LAX 07:00 ORD 13:14 91%
AA 1598 LAX 08:00 ORD 14:27 90%
AA 2590 SNA 07:45 ORD 14:08 88%
UA 212 LAX 17:00 ORD 23:16 87%
· · ·
UA 2487 LAX 14:26 ORD 20:40 69%
UA 1352 SNA 14:10 ORD 20:26 68%
F9 2446 LAX 23:59 ORD 06:17 61%

All 42 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.
UA 729 LAX 00:13 ORD 06:32 4h 19m 72 83% 0.0% 55 min
AA 2919 LAX 00:40 ORD 07:06 4h 26m 72 87% 1.4% 80 min
WN 2464 LAX 05:05 MDW 11:05 4h 00m 16 81% 0.0% 34 min
WN 4398 LAX 05:10 MDW 11:10 4h 00m 41 90% 0.0% 24 min
UA 580 LAX 05:10 ORD 11:27 4h 17m 68 98% 1.5% 69 min
AA 383 LAX 06:00 ORD 12:27 4h 27m 207 91% 0.0% 77 min
UA 2826 ONT 06:05 ORD 12:20 4h 15m 35 82% 0.0% 73 min
UA 2171 ONT 06:10 ORD 12:25 4h 15m 37 91% 5.4% 45 min
UA 587 SNA 06:45 ORD 13:09 4h 24m 128 87% 0.8% 35 min
UA 1941 LAX 07:00 ORD 13:14 4h 14m 261 91% 0.8% 75 min
WN 3156 BUR 07:25 MDW 13:20 3h 55m 42 98% 0.0% 19 min
DL 967 LAX 07:40 ORD 13:50 4h 10m 55 85% 0.0% 35 min
AA 2590 SNA 07:45 ORD 14:08 4h 23m 364 88% 1.1% 109 min
AA 1598 LAX 08:00 ORD 14:27 4h 27m 178 90% 0.6% 100 min
UA 1946 LAX 08:15 ORD 14:35 4h 20m 346 85% 1.4% 67 min
WN 4542 LGB 08:15 MDW 14:05 3h 50m 26 83% 0.0% 42 min
AA 2608 LAX 09:31 ORD 15:59 4h 29m 77 76% 2.6% 59 min
AA 1628 LAX 10:21 ORD 16:50 4h 29m 65 52% 1.5% 72 min
UA 2426 SNA 10:37 ORD 16:53 4h 16m 149 79% 0.7% 104 min
UA 2113 LAX 10:45 ORD 17:04 4h 19m 349 78% 0.9% 65 min
WN 3292 LGB 11:00 MDW 16:50 3h 50m 16 100% 6.2% –
DL 2368 LAX 11:24 ORD 17:35 4h 11m 42 66% 0.0% 70 min
AA 2679 SNA 11:31 ORD 17:55 4h 29m 72 77% 2.8% 70 min
AA 1050 LAX 11:40 ORD 18:12 4h 32m 72 61% 2.8% 88 min
WN 734 LAX 11:45 MDW 17:40 3h 55m 49 55% 0.0% 54 min
UA 457 LAX 12:50 ORD 19:05 4h 15m 125 69% 1.6% 103 min
AA 3134 LAX 13:25 ORD 19:59 4h 43m 72 58% 1.4% 123 min
UA 1352 SNA 14:10 ORD 20:26 4h 16m 170 68% 0.0% 71 min
UA 2487 LAX 14:26 ORD 20:40 4h 14m 364 69% 0.8% 53 min
AA 2640 SNA 15:11 ORD 21:49 4h 39m 72 67% 2.8% 85 min
AA 2718 LAX 16:25 ORD 23:00 4h 35m 72 66% 5.6% 88 min
UA 212 LAX 17:00 ORD 23:16 4h 16m 310 87% 0.3% 107 min
DL 1634 LAX 17:15 ORD 23:18 4h 03m 54 67% 0.0% 100 min
AA 1433 LAX 17:50 ORD 00:12 4h 17m 72 62% 4.2% 122 min
WN 4541 LAX 18:20 MDW 00:20 3h 58m 42 37% 0.0% 46 min
UA 1754 LAX 18:58 ORD 01:15 4h 17m 110 83% 0.0% 76 min
UA 353 LAX 22:35 ORD 04:51 4h 16m 124 90% 0.0% 59 min
AA 1009 LAX 22:45 ORD 05:00 4h 24m 106 76% 1.9% 144 min
UA 1962 LAX 23:30 ORD 05:46 4h 16m 125 88% 0.0% 36 min
WN 2413 LAX 23:55 MDW 05:55 4h 00m 58 86% 1.7% 35 min
WN 3153 ONT 23:55 MDW 05:40 3h 45m 58 83% 0.0% 32 min
F9 2446 LAX 23:59 ORD 06:17 4h 18m 220 61% 5.0% 152 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.
Southwest ONT MDW 3h 45m 91% 0.3% 360 Flying now
Southwest BUR MDW 4h 00m 88% 0.6% 322 Flying now
Southwest LGB MDW 3h 50m 84% 1.1% 284 Flying now
United ONT ORD 4h 03m 81% 1.4% 291 Flying now
United LAX ORD 4h 12m 81% 0.7% 3,388 Flying now
United SNA ORD 4h 11m 80% 0.6% 1,041 Flying now
Southwest LAX MDW 3h 55m 79% 0.6% 1,298 Flying now
American SNA ORD 4h 17m 75% 1.8% 1,148 Flying now
American LAX ORD 4h 12m 74% 2.0% 3,061 Flying now
Delta LAX ORD 4h 10m 73% 0.0% 151 Flying now
Frontier LAX ORD 4h 18m 61% 5.1% 236 Flying now
Spirit LAX ORD 4h 08m 78% 4.2% 189 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