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Showing Frontier only (incl. its regional partners)All airlines ×
187 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: airports and hours on this route all land within a few points of 58% on time.

Best time to leave 11 am–12 pm 71% arrive on time from EWR, 63% arrive on time from JFK

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).

11
12
13
14
15
16
JFK
71
42
EWR
76
% 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.

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.

No Frontier flight on this route ran 150+ times in the year.

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.
Frontier EWR MDW 2h 30m 67% 5.6% 71 Not flying now
Frontier JFK ORD 2h 57m 52% 4.3% 116 Not flying now

Alternatives with one stop

All connections →
FrontierDetails → EWR 05:55 → ATL 08:44F9 4601 1h 21m Atlanta ATL 10:05 → MDW 11:07F9 2779 6h 14m 87% 53%
FrontierDetails → JFK 13:00 → ATL 15:50F9 4731 2h 32m Atlanta ATL 18:22 → ORD 19:52F9 1595 7h 52m 95% 52%
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