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5,616 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 85% depart on time. After 4 pm it’s 57%.

Best time to leave 6–7 am 90% arrive on time from ORD
Best single flight UA 2106 ORD 21:35 → SFO 00:32 · 78% on time Avoid UA 2179 ORD 18:20 → SFO 21:18 · 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).

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ORD
70
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51
% 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 3,828 71% 1.1% 76 min
American 1,769 63% 1.8% 74 min
Alaska 19 – 5.3% 58 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 2106 ORD 21:35 SFO 00:32 78%
UA 1577 ORD 14:30 SFO 17:19 74%
AA 1253 ORD 15:18 SFO 17:58 70%
UA 2179 ORD 18:20 SFO 21:18 48%

All 18 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 246 ORD 06:10 SFO 08:47 4h 37m 149 93% 0.7% 52 min
AA 2543 ORD 06:29 SFO 09:19 4h 40m 72 84% 2.8% 45 min
UA 1116 ORD 07:30 SFO 10:19 4h 49m 125 87% 1.6% 72 min
AA 1586 ORD 08:43 SFO 11:25 4h 42m 86 58% 0.0% 46 min
UA 2610 ORD 08:50 SFO 11:38 4h 48m 81 54% 6.2% 76 min
UA 543 ORD 10:25 SFO 13:14 4h 49m 149 63% 2.0% 89 min
AA 2550 ORD 11:04 SFO 13:45 4h 41m 72 41% 1.4% 136 min
UA 1902 ORD 12:45 SFO 15:28 4h 43m 35 29% 0.0% 59 min
UA 1577 ORD 14:30 SFO 17:19 4h 49m 359 74% 1.1% 110 min
AA 1253 ORD 15:18 SFO 17:58 4h 40m 311 70% 1.3% 80 min
UA 1334 ORD 15:26 SFO 18:18 4h 52m 114 66% 0.0% 100 min
UA 2251 ORD 15:57 SFO 18:49 4h 52m 100 69% 0.0% 71 min
UA 511 ORD 16:30 SFO 19:24 4h 54m 123 61% 0.0% 80 min
AA 1620 ORD 17:59 SFO 20:46 4h 47m 77 34% 3.9% 76 min
UA 2179 ORD 18:20 SFO 21:18 4h 58m 339 48% 1.2% 66 min
UA 1495 ORD 20:04 SFO 22:57 4h 53m 143 45% 1.4% 78 min
AA 3054 ORD 21:00 SFO 23:58 4h 42m 72 32% 4.2% 68 min
UA 2106 ORD 21:35 SFO 00:32 4h 57m 198 78% 2.5% 67 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 ORD SFO 4h 52m 71% 1.1% 3,828 Flying now
American ORD SFO 4h 47m 63% 1.8% 1,769 Flying now
Alaska ORD SFO 4h 48m 56%few flights 5.3% 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