ON TIMEBOARD

UA 408 on time

United Airlines 408: Miami to Newark at 8:48 a.m. (past 12 months)

On time
85%
214 flights · likely 80–89%
Cancelled
0.5%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+80 min
average delay
Similar flights
84%
UA, same route & hour

About 1 in 7 UA 408 flights from Miami arrived 15+ minutes late, diverted or cancelled over the past year (15%); 0.5% were cancelled. The typical flight landed 7 minutes early.

UA 408: MIA → EWR

Scheduled to leave Miami at 8:48 a.m. local time. Over the past year it arrived on time 85% of the time (214 flights), in line with other UA flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jul 2025: 84% on time (31 flights)84JulAug 2025: 89% on time (18 flights)89AugOct 2025: too few flights (6 flights)OctNov 2025: 92% on time (25 flights)92NovDec 2025: 90% on time (31 flights)90DecJan 2026: too few flights (5 flights)JanFeb 2026: 82% on time (17 flights)82FebMar 2026: 93% on time (28 flights)93MarMay 2026: too few flights (10 flights)MayJun 2026: 87% on time (30 flights)87JunJul 2026: 71% on time (31 flights)71JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday3272%
Tuesday3090%
Wednesday3090%
Thursday3284%
Friday3278%
Saturday2793%
Sunday3190%

Why it was late

Airline (crew, maintenance, ops) 65%Air traffic & airport (NAS) 15%Severe weather 9%Late inbound plane 8%Security 3%

All flights MIA → EWR · Connecting off UA 408? Check the risk

Questions

How often is UA 408 from MIA to EWR late?

United Airlines 408 from Miami, FL to Newark, NJ arrived 15 or more minutes late, was diverted or was cancelled on 15% of 214 scheduled flights between September 2025 and August 2026. 0.5% 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 United Airlines for today's flight. Method.