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

Frontier is clearly ahead here: 9 in 10 of its flights arrive on time, 12 points better than Southwest.

Best time to leave 9–10 am 87% arrive on time from MCO

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).

MCO

% 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.


Frontier	197	89%	0.5%	98 min
Southwest	171	77%	0.6%	53 min
Delta (incl. Republic)	28	–	0.0%	65 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.

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

All 1 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.


Frontier	MCO	GRR	3h 01m	89%	0.5%	197	Flying now
Southwest	MCO	GRR	2h 50m	77%	0.6%	171	Not flying now
Delta	MCO	GRR	2h 46m	61%few flights	0.0%	28	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