UA4717 BIL → DEN

United Airlines · Billings, MT to Denver, CO · 30 flights observed, 2026-05-21 to 2026-06-24 · 455 mi

This flight's reliability varies a lot by day of week — 100% on-time on Thursdays vs. 20% on Mondays.

UA4717 covers more than one route in the data window — the stats below are for BIL → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
70%
Median delay
+3 min
90th percentile
+64 min
Cancellation rate
0%

How often is UA4717 on time?

Across 30 flights on BIL → DEN from 2026-05-21 to 2026-06-24, UA4717 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +64 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2170%
16-30 min310%
31-60 min27%
61-120 min413%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-05967%+17 min
2026-062171%+12 min

Performance by day of week

DayFlightsOn-time
Mon520%
Tue580%
Wed520%
Thu5100%
Fri5100%
SatNo data—
Sun5100%

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