Showing Frontier only (incl. its regional partners)All airlines ×

188 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 62% on time.

Best time to leave 7–8 am 79% arrive on time from MDW

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).

ORD

MDW

% 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	MDW	EWR	2h 04m	66%	5.6%	71	Not flying now
Frontier	ORD	JFK	2h 24m	60%	4.3%	117	Not flying now

Alternatives with one stop

All connections →


Frontier Details →	MDW 12:11 → ATL 15:13F9 2144	3h 51m Atlanta	ATL 19:04 → EWR 21:29F9 1158	8h 18m	99%	60%
Frontier Details →	ORD 13:29 → ATL 16:50F9 2198	3h 32m Atlanta	ATL 20:22 → LGA 22:43F9 3288	8h 14m	97%	35%
Frontier Details →	ORD 13:40 → ATL 17:01F9 1442	1h 34m Atlanta	ATL 18:35 → LGA 20:57F9 3458	6h 17m	76%	22%

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