UA1883 ORD → DEN

United Airlines · Chicago, IL to Denver, CO · 21 flights observed, 2026-02-12 to 2026-03-04 · 888 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -8 min, while the worst 10% run +172 min or later.

UA1883 covers more than one route in the data window — the stats below are for ORD → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
86%
Median delay
-8 min
90th percentile
+172 min
Cancellation rate
0%

How often is UA1883 on time?

Across 21 flights on ORD → DEN from 2026-02-12 to 2026-03-04, UA1883 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +172 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1886%
16-30 min00%
31-60 min00%
61-120 min00%
2+ hrs314%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021782%+29 min
2026-034100%-14 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue367%
Wed367%
Thu3100%
Fri367%
Sat3100%
Sun3100%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…