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3,188 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 87% depart on time. After 4 pm it’s 64%.

Best time to leave 10–11 am 84% arrive on time from JFK
Best single flight B6 905 JFK 07:05 → ORD 08:50 · 90% 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).

7
8
9
10
11
12
13
14
15
16
17
18
19
20
JFK
87
78
82
57
72
% 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 JFK 7–8 am: 4Close ×
B6 905 JFK 07:05 ORD 08:50 2h 45m 164 90% 3.7% 69 min
DL 4725flown by Endeavor JFK 07:30 ORD 09:25 2h 55m 48 74% 12.5% 107 min
AA 4450flown by Republic JFK 07:57 ORD 10:05 3h 08m 42 93% 0.0% 149 min
AA 4356flown by Republic JFK 07:59 ORD 10:02 3h 03m 30 85% 6.7% 96 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 (incl. Republic) 1,058 79% 4.8% 84 min
Delta (incl. Endeavor, Republic) 1,411 76% 6.4% 88 min
JetBlue 603 69% 6.5% 87 min
Frontier 116 – 4.3% 103 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.

B6 905 JFK 07:05 ORD 08:50 90%
All 16 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 JFK ORD 2h 54m 79% 4.8% 1,058 Flying now
Delta JFK ORD 2h 56m 76% 6.4% 1,411 Flying now
JetBlue JFK ORD 2h 59m 69% 6.5% 603 Flying now
Frontier JFK ORD 2h 57m 52% 4.3% 116 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