UA2343 SLC → ORD

United Airlines · Salt Lake City, UT to Chicago, IL · 35 flights observed, 2026-05-21 to 2026-06-24 · 1,250 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 60% on Sundays.

UA2343 covers more than one route in the data window — the stats below are for SLC → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
94%
Median delay
-12 min
90th percentile
+2 min
Cancellation rate
3%

How often is UA2343 on time?

Across 35 flights on SLC → ORD from 2026-05-21 to 2026-06-24, UA2343 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +2 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3194%
16-30 min13%
31-60 min00%
61-120 min13%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051191%-1 min
2026-062295%-13 min

Performance by day of week

DayFlightsOn-time
Mon5100%
Tue5100%
Wed4100%
Thu4100%
Fri5100%
Sat5100%
Sun560%

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