ON TIMEBOARD

B6 1880 on time

JetBlue 1880: Fort Lauderdale to Washington at 4:20 p.m. (past 12 months)

On time
58%
341 flights · likely 52–63%
Cancelled
3.5%
of scheduled flights
Typical arrival
+6 min
median vs schedule
When late
+82 min
average delay
Similar flights
62%
B6, same route & hour

About 1 in 2 B6 1880 flights from Fort Lauderdale arrived 15+ minutes late, diverted or cancelled over the past year (42%); 3.5% were cancelled. The typical flight landed 6 minutes late.

B6 1880: FLL → DCA

Scheduled to leave Fort Lauderdale at 4:20 p.m. local time. Over the past year it arrived on time 58% of the time (341 flights), worse than other B6 flights on the route at that hour (62%). Last seen in the data Aug 31, 2026.

Month by month

10%55%100%Sep 2025: 86% on time (22 flights)86SepOct 2025: 77% on time (31 flights)77OctNov 2025: 76% on time (29 flights)76NovDec 2025: 46% on time (28 flights)46DecJan 2026: 55% on time (31 flights)55JanFeb 2026: 58% on time (26 flights)58FebMar 2026: 55% on time (29 flights)55MarApr 2026: 53% on time (30 flights)53AprMay 2026: 76% on time (29 flights)76MayJun 2026: 56% on time (25 flights)56JunJul 2026: 17% on time (30 flights)17JulAug 2026: 45% on time (31 flights)45Aug

By day of week

DayFlightsOn time
Monday5353%
Tuesday4353%
Wednesday4274%
Thursday5060%
Friday5250%
Saturday4965%
Sunday5252%

Why it was late

Late inbound plane 44%Air traffic & airport (NAS) 33%Airline (crew, maintenance, ops) 22%Severe weather 1%

All flights FLL → DCA · Connecting off B6 1880? Check the risk

Questions

How often is B6 1880 from FLL to DCA late?

JetBlue 1880 from Fort Lauderdale, FL to Washington, DC arrived 15 or more minutes late, was diverted or was cancelled on 42% of 341 scheduled flights between September 2025 and August 2026. 3.5% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check JetBlue for today's flight. Method.