ON TIMEBOARD

UA 677 on time

United Airlines 677: Newark to Fort Lauderdale at 11:37 a.m. (past 12 months)

On time
80%
158 flights · likely 73–85%
Cancelled
1.3%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+75 min
average delay
Similar flights
75%
UA, same route & hour

About 1 in 5 UA 677 flights from Newark arrived 15+ minutes late, diverted or cancelled over the past year (20%); 1.3% were cancelled. The typical flight landed 8 minutes early.

UA 677: EWR → FLL

Scheduled to leave Newark at 11:37 a.m. local time. Over the past year it arrived on time 80% of the time (158 flights), better than other UA flights on the route at that hour (75%). Last seen in the data Aug 10, 2026.

Month by month

40%70%100%Mar 2026: 67% on time (27 flights)67MarApr 2026: 83% on time (30 flights)83AprMay 2026: 90% on time (31 flights)90MayJun 2026: 97% on time (30 flights)97JunJul 2026: 73% on time (30 flights)73JulAug 2026: too few flights (10 flights)Aug

By day of week

DayFlightsOn time
Monday2365%
Tuesday2277%
Wednesday2277%
Thursday2378%
Friday23100%
Saturday2277%
Sunday2383%

Why it was late

Air traffic & airport (NAS) 48%Late inbound plane 39%Airline (crew, maintenance, ops) 13%

All flights EWR → FLL · Connecting off UA 677? Check the risk

Questions

How often is UA 677 from EWR to FLL late?

United Airlines 677 from Newark, NJ to Fort Lauderdale, FL arrived 15 or more minutes late, was diverted or was cancelled on 20% of 158 scheduled flights between September 2025 and August 2026. 1.3% 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 United Airlines for today's flight. Method.