FlightRecord

Baltimore (BWI) to Fort Lauderdale (FLL): On-Time Performance

Data through July 2026

The calendar drives reliability on BWI–FLL. November 2024 flights landed on schedule 90% of the time, but December 2025 dropped to 60% — a gap of 30 points. Across the full period the route averages 76% on-time against a national 78%. Morning departures also hold up better than evening ones (85% vs 65%), which matters most in the rough months.

On-time
76%
arrived <15 min late
Avg delay
16 min
completed flights
Cancelled
2.0%
Flights/day
8.6
last 12 months
Duration
2h 41m
scheduled
Distance
925 mi

Best airline from BWI to FLL

4 airlines flew this route regularly between 2024-07 and 2026-07.

AirlineOn-timeAvg delayCancelledFlights
Spirit Airlinesmost reliable79%16 min2.6%2,022
Southwest Airlines76%15 min1.6%4,704
JetBlue Airways72%21 min4.5%67
Frontier Airlines56%43 min6.0%166

Monthly on-time trend

Monthly on-time percentage for BWI to FLL flights50%75%100%August 2024: 65% on-time (314 flights)65Aug 2024September 2024: 84% on-time (287 flights)84October 2024: 84% on-time (297 flights)84November 2024: 90% on-time (291 flights)90Nov 2024December 2024: 80% on-time (289 flights)80January 2025: 78% on-time (325 flights)78February 2025: 83% on-time (280 flights)83Feb 2025March 2025: 76% on-time (308 flights)76April 2025: 86% on-time (317 flights)86May 2025: 77% on-time (275 flights)77May 2025June 2025: 65% on-time (243 flights)65July 2025: 73% on-time (246 flights)73August 2025: 81% on-time (244 flights)81Aug 2025September 2025: 84% on-time (236 flights)84October 2025: 82% on-time (267 flights)82November 2025: 80% on-time (263 flights)80Nov 2025December 2025: 60% on-time (283 flights)60January 2026: 77% on-time (295 flights)77February 2026: 81% on-time (283 flights)81Feb 2026March 2026: 70% on-time (305 flights)70April 2026: 78% on-time (286 flights)78May 2026: 75% on-time (214 flights)75May 2026June 2026: 71% on-time (186 flights)71July 2026: 67% on-time (273 flights)67

Best time to fly from BWI to FLL

Aim for departures around 5 a.m. (93% on-time); avoid 8 p.m. departures (61%).

On-time percentage by scheduled departure hour, BWI to FLL5 a.m.: 93% on-time (88 flights)56 a.m.: 90% on-time (1,169 flights)67 a.m.: 88% on-time (321 flights)78 a.m.: 84% on-time (601 flights)89 a.m.: 81% on-time (328 flights)910 a.m.: 76% on-time (369 flights)1011 a.m.: 80% on-time (364 flights)1112 p.m.: 82% on-time (307 flights)121 p.m.: 76% on-time (363 flights)132 p.m.: 74% on-time (358 flights)143 p.m.: 65% on-time (246 flights)154 p.m.: 66% on-time (439 flights)165 p.m.: 63% on-time (433 flights)176 p.m.: 66% on-time (436 flights)187 p.m.: 70% on-time (412 flights)198 p.m.: 61% on-time (479 flights)209 p.m.: 64% on-time (167 flights)2110 p.m.: 71% on-time (79 flights)22scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday76%19 min
Tuesdaybest84%11 min
Wednesday82%12 min
Thursday76%15 min
Friday73%18 min
Saturday77%16 min
Sunday69%23 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft37%
  • Airline operations33%
  • National airspace system26%
  • Weather4%
  • Security1%

Frequently asked questions

How often are flights from BWI to FLL delayed?
24% of BWI–FLL flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 16 minutes.
Which airline is most reliable from BWI to FLL?
Spirit Airlines has the best on-time record on this route at 79%, based on 2,022 flights. 4 airlines flew BWI–FLL frequently enough to compare in this period.
What is the best time of day to fly from BWI to FLL?
Departures around 5 a.m. have the best record (93% on-time), while departures around 8 p.m. have the worst (61%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from BWI to FLL?
The scheduled BWI–FLL flight time averages 2h 41m over 925 miles. Actual arrival times vary — flights on this route land 15+ minutes late 24% of the time.
How often are BWI to FLL flights cancelled?
2% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, slightly above the national rate of 1.6%.
What is the worst month to fly from BWI to FLL?
December 2025 was the roughest month in this dataset, with only 60% of arrivals on time. The best was November 2024 at 90%. If your dates are flexible, that 30-point gap is worth planning around.

Based on 6,959 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.