UA2643 SLC → DEN

United Airlines · Salt Lake City, UT to Denver, CO · 224 flights observed, 2025-07-01 to 2026-02-11 · 391 mi

This flight's scheduled flight time has grown by 17 min since 2025-07 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.

UA2643 covers more than one route in the data window — the stats below are for SLC → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
82%
Median delay
-8 min
90th percentile
+24 min
Cancellation rate
0%

How often is UA2643 on time?

Across 224 flights on SLC → DEN from 2025-07-01 to 2026-02-11, UA2643 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +24 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time18282%
16-30 min2511%
31-60 min136%
61-120 min21%
2+ hrs10%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073145%+18 min
2025-083171%+5 min
2025-093087%0 min
2025-103090%+3 min
2025-112993%-14 min
2025-123190%-7 min
2026-013090%-12 min
2026-0211100%-24 min

Performance by day of week

DayFlightsOn-time
Mon3278%
Tue3394%
Wed3382%
Thu3281%
Fri3281%
Sat3070%
Sun3184%

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