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5,587 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 7 in 10.

Best time to leave 5–6 am 92% arrive on time from PHX
Best single flight AA 2765 PHX 07:00 → ORD 12:51 · 91% on time Avoid AA 2786 PHX 15:30 → ORD 21:30 · 59% 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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PHX
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% 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
Chicago flights leaving PHX 5–6 pm: 2Close ×
AA 435 PHX 17:38 ORD 23:30 3h 52m 208 65% 2.4% 81 min
UA 1210 PHX 17:49 ORD 23:31 3h 42m 136 79% 1.5% 134 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.

American 2,997 79% 2.1% 77 min
United 1,967 78% 0.8% 90 min
Frontier 195 70% 4.1% 125 min
Southwest 428 62% 1.2% 68 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 2765 PHX 07:00 ORD 12:51 91%
UA 356 PHX 06:50 ORD 12:28 88%
UA 1748 PHX 11:12 ORD 16:54 78%
AA 435 PHX 17:38 ORD 23:30 65%
UA 1686 PHX 14:45 ORD 20:27 61%
· · ·
AA 2786 PHX 15:30 ORD 21:30 59%
All 15 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.

American PHX ORD 3h 35m 79% 2.1% 2,997 Flying now
United PHX ORD 3h 34m 78% 0.8% 1,967 Flying now
Frontier PHX ORD 3h 35m 70% 4.1% 195 Not flying now
Southwest PHX ORD 3h 25m 62% 1.2% 428 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