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

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

Take the nonstop: Frontier BWI → MIA (2h 52m) reaches Miami on time 2 times in 3; the most reliable connection, Frontier via Atlanta (5h 13m), 55%.

Best time to leave 7–8 pm 55% arrive on time from BWI

Best single flight F9 1665 BWI 19:27 → MIA 22:19 · 67% 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).

BWI

% 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.


F9 1665	BWI 19:27	MIA 22:19	67%

All 2 Frontier flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.


F9 1665	BWI 19:27	MIA 22:19	2h 52m	215	67%	4.2%	102 min
F9 1049	BWI 21:15	MIA 00:06	2h 51m	49	83%	4.1%	48 min

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	BWI	MIA	2h 52m	70%	4.2%	265	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