ON TIMEBOARD
United Airlines / EWR → ORD

UA 1875 on time

United Airlines 1875: Newark to Chicago at 11:25 a.m.; Chicago to Las Vegas at 4:15 p.m. (past 12 months). Figures below the title are for EWR → ORD, its busiest leg

On time
76%
330 flights · likely 71–80%
Cancelled
1.8%
of scheduled flights
Typical arrival
−1 min
median vs schedule
When late
+63 min
average delay
Similar flights
75%
UA, same route & hour

About 1 in 4 UA 1875 flights from Newark arrived 15+ minutes late, diverted or cancelled over the past year (24%); 1.8% were cancelled. The typical flight landed 1 minutes early.

UA 1875: EWR → ORD

Scheduled to leave Newark at 11:25 a.m. local time. Over the past year it arrived on time 76% of the time (330 flights), in line with other UA flights on the route at that hour (75%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 75% on time (24 flights)75SepOct 2025: too few flights (6 flights)OctNov 2025: 63% on time (30 flights)63NovDec 2025: 81% on time (31 flights)81DecJan 2026: 65% on time (31 flights)65JanFeb 2026: 86% on time (28 flights)86FebMar 2026: 70% on time (27 flights)70MarApr 2026: 97% on time (30 flights)97AprMay 2026: 84% on time (31 flights)84MayJun 2026: 83% on time (30 flights)83JunJul 2026: 71% on time (31 flights)71JulAug 2026: 71% on time (31 flights)71Aug

By day of week

DayFlightsOn time
Monday4978%
Tuesday4875%
Wednesday4875%
Thursday4777%
Friday4781%
Saturday4381%
Sunday4867%

Why it was late

Air traffic & airport (NAS) 48%Late inbound plane 26%Severe weather 16%Airline (crew, maintenance, ops) 9%

All flights EWR → ORD · Connecting off UA 1875? Check the risk

UA 1875: ORD → LAS

Scheduled to leave Chicago at 4:15 p.m. local time. Over the past year it arrived on time 73% of the time (235 flights), better than other UA flights on the route at that hour (69%). Last seen in the data Aug 10, 2026.

Month by month

40%70%100%Oct 2025: too few flights (4 flights)OctNov 2025: 71% on time (17 flights)71NovDec 2025: 87% on time (23 flights)87DecJan 2026: 74% on time (31 flights)74JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 81% on time (31 flights)81MarApr 2026: too few flights (1 flights)AprMay 2026: 74% on time (31 flights)74MayJun 2026: 62% on time (29 flights)62JunJul 2026: 60% on time (30 flights)60JulAug 2026: too few flights (10 flights)Aug

By day of week

DayFlightsOn time
Monday3778%
Tuesday3070%
Wednesday2665%
Thursday3675%
Friday3770%
Saturday3187%
Sunday3866%

Why it was late

Late inbound plane 45%Air traffic & airport (NAS) 28%Airline (crew, maintenance, ops) 18%Severe weather 9%

All flights ORD → LAS · Connecting off UA 1875? Check the risk

Questions

How often is UA 1875 from EWR to ORD late?

United Airlines 1875 from Newark, NJ to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 24% of 330 scheduled flights between September 2025 and August 2026. 1.8% were cancelled.

How often is UA 1875 from ORD to LAS late?

United Airlines 1875 from Chicago, IL to Las Vegas, NV arrived 15 or more minutes late, was diverted or was cancelled on 27% of 235 scheduled flights between September 2025 and August 2026. 0.9% 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.