ON TIMEBOARD

UA 1673 on time

United Airlines 1673: Chicago to Dallas at 7:50 p.m.; Cleveland to Chicago at 6:05 p.m. (past 12 months). Figures below the title are for ORD → DFW, its busiest leg

On time
61%
306 flights · likely 56–67%
Cancelled
3.6%
of scheduled flights
Typical arrival
+3 min
median vs schedule
When late
+72 min
average delay
Similar flights
63%
UA, same route & hour

About 1 in 3 UA 1673 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (39%); 3.6% were cancelled. The typical flight landed 3 minutes late.

UA 1673: ORD → DFW

Scheduled to leave Chicago at 7:50 p.m. local time. Over the past year it arrived on time 61% of the time (306 flights), in line with other UA flights on the route at that hour (63%). Last seen in the data Aug 10, 2026.

Usually United Airlines's last flight of the day from Chicago to Dallas (100% of days). United Airlines's last ORD–DFW flight was cancelled 3.3% of the time, against 0.9% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 7:15 a.m. the next morning.

Month by month

40%70%100%Sep 2025: too few flights (6 flights)SepOct 2025: 58% on time (31 flights)58OctNov 2025: 54% on time (26 flights)54NovDec 2025: 63% on time (27 flights)63DecJan 2026: 65% on time (31 flights)65JanFeb 2026: 89% on time (28 flights)89FebMar 2026: 55% on time (31 flights)55MarApr 2026: 50% on time (26 flights)50AprMay 2026: 67% on time (30 flights)67MayJun 2026: 47% on time (30 flights)47JunJul 2026: 60% on time (30 flights)60JulAug 2026: too few flights (10 flights)Aug

By day of week

DayFlightsOn time
Monday4663%
Tuesday4580%
Wednesday4363%
Thursday4564%
Friday4648%
Saturday3563%
Sunday4650%

Why it was late

Late inbound plane 43%Airline (crew, maintenance, ops) 32%Air traffic & airport (NAS) 22%Severe weather 2%

All flights ORD → DFW · Connecting off UA 1673? Check the risk

UA 1673: CLE → ORD

Scheduled to leave Cleveland at 6:05 p.m. local time. Over the past year it arrived on time 51% of the time (304 flights), in line with other UA flights on the route at that hour (54%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Sep 2025: 43% on time (21 flights)43SepOct 2025: too few flights (6 flights)OctNov 2025: 45% on time (29 flights)45NovDec 2025: 62% on time (29 flights)62DecJan 2026: 55% on time (31 flights)55JanFeb 2026: too few flights (11 flights)FebMar 2026: 42% on time (24 flights)42MarApr 2026: 63% on time (30 flights)63AprMay 2026: 61% on time (31 flights)61MayJun 2026: 50% on time (30 flights)50JunJul 2026: 55% on time (31 flights)55JulAug 2026: 45% on time (31 flights)45Aug

By day of week

DayFlightsOn time
Monday4657%
Tuesday4551%
Wednesday4333%
Thursday4351%
Friday4459%
Saturday3861%
Sunday4549%

Why it was late

Air traffic & airport (NAS) 67%Late inbound plane 22%Airline (crew, maintenance, ops) 8%Severe weather 3%

All flights CLE → ORD · Connecting off UA 1673? Check the risk

Questions

How often is UA 1673 from ORD to DFW late?

United Airlines 1673 from Chicago, IL to Dallas/Fort Worth, TX arrived 15 or more minutes late, was diverted or was cancelled on 39% of 306 scheduled flights between September 2025 and August 2026. 3.6% were cancelled.

How often is UA 1673 from CLE to ORD late?

United Airlines 1673 from Cleveland, OH to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 49% of 304 scheduled flights between September 2025 and August 2026. 3.0% 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.