ON TIMEBOARD

UA 2486 on time

United Airlines 2486: San Diego to Chicago at 4:41 p.m. (past 12 months)

On time
77%
319 flights · likely 72–81%
Cancelled
0.6%
of scheduled flights
Typical arrival
−14 min
median vs schedule
When late
+79 min
average delay
Similar flights
69%
UA, same route & hour

About 1 in 4 UA 2486 flights from San Diego arrived 15+ minutes late, diverted or cancelled over the past year (23%); 0.6% were cancelled. The typical flight landed 14 minutes early.

UA 2486: SAN → ORD

Scheduled to leave San Diego at 4:41 p.m. local time. Over the past year it arrived on time 77% of the time (319 flights), better than other UA flights on the route at that hour (69%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 90% on time (31 flights)90OctNov 2025: 83% on time (29 flights)83NovDec 2025: 87% on time (30 flights)87DecJan 2026: 79% on time (19 flights)79JanFeb 2026: 85% on time (20 flights)85FebMar 2026: 70% on time (30 flights)70MarApr 2026: 76% on time (17 flights)76AprMay 2026: 84% on time (25 flights)84MayJun 2026: 74% on time (27 flights)74JunJul 2026: 70% on time (30 flights)70JulAug 2026: 39% on time (31 flights)39Aug

By day of week

DayFlightsOn time
Monday5372%
Tuesday4185%
Wednesday4180%
Thursday5074%
Friday5267%
Saturday3181%
Sunday5182%

Why it was late

Late inbound plane 48%Air traffic & airport (NAS) 38%Airline (crew, maintenance, ops) 14%

All flights SAN → ORD · Connecting off UA 2486? Check the risk

Questions

How often is UA 2486 from SAN to ORD late?

United Airlines 2486 from San Diego, CA to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 23% of 319 scheduled flights between September 2025 and August 2026. 0.6% 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.