ON TIMEBOARD

UA 1547 on time

United Airlines 1547: Denver to Kalispell at 11:15 a.m. (past 12 months)

On time
81%
321 flights · likely 76–85%
Cancelled
0.6%
of scheduled flights
Typical arrival
−3 min
median vs schedule
When late
+48 min
average delay
Similar flights
82%
UA, same route & hour

About 1 in 5 UA 1547 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (19%); 0.6% were cancelled. The typical flight landed 3 minutes early.

UA 1547: DEN → FCA

Scheduled to leave Denver at 11:15 a.m. local time. Over the past year it arrived on time 81% of the time (321 flights), in line with other UA flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 96% on time (24 flights)96SepOct 2025: too few flights (6 flights)OctNov 2025: 87% on time (30 flights)87NovDec 2025: 52% on time (31 flights)52DecJan 2026: 68% on time (31 flights)68JanFeb 2026: 85% on time (27 flights)85FebMar 2026: 77% on time (31 flights)77MarApr 2026: 90% on time (30 flights)90AprMay 2026: 84% on time (31 flights)84MayJun 2026: 80% on time (30 flights)80JunJul 2026: 89% on time (19 flights)89JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday4988%
Tuesday4477%
Wednesday4372%
Thursday4384%
Friday4781%
Saturday4779%
Sunday4885%

Why it was late

Late inbound plane 44%Airline (crew, maintenance, ops) 33%Air traffic & airport (NAS) 22%Severe weather 1%

All flights DEN → FCA · Connecting off UA 1547? Check the risk

Questions

How often is UA 1547 from DEN to FCA late?

United Airlines 1547 from Denver, CO to Kalispell, MT arrived 15 or more minutes late, was diverted or was cancelled on 19% of 321 scheduled flights between September 2025 and August 2026. 0.6% 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.