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United Airlines / DEN → SFO

UA 1007 on time

United Airlines 1007: Denver to San Francisco at 5:54 p.m.; San Francisco to Seattle at 8:58 p.m. (past 12 months). Figures below the title are for DEN → SFO, its busiest leg

On time
66%
312 flights · likely 61–71%
Cancelled
0.3%
of scheduled flights
Typical arrival
0 min
median vs schedule
When late
+93 min
average delay
Similar flights
70%
UA, same route & hour

About 1 in 3 UA 1007 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (34%); 0.3% were cancelled. The typical flight landed 0 minutes early.

UA 1007: DEN → SFO

Scheduled to leave Denver at 5:54 p.m. local time. Over the past year it arrived on time 66% of the time (312 flights), worse than other UA flights on the route at that hour (70%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Sep 2025: 83% on time (24 flights)83SepOct 2025: too few flights (6 flights)OctNov 2025: 66% on time (29 flights)66NovDec 2025: 71% on time (31 flights)71DecJan 2026: 81% on time (31 flights)81JanFeb 2026: too few flights (11 flights)FebMar 2026: 70% on time (27 flights)70MarApr 2026: 73% on time (30 flights)73AprMay 2026: 61% on time (31 flights)61MayJun 2026: 60% on time (30 flights)60JunJul 2026: 42% on time (31 flights)42JulAug 2026: 52% on time (31 flights)52Aug

By day of week

DayFlightsOn time
Monday4665%
Tuesday4582%
Wednesday4564%
Thursday4353%
Friday4452%
Saturday4486%
Sunday4558%

Why it was late

Air traffic & airport (NAS) 49%Late inbound plane 41%Airline (crew, maintenance, ops) 9%Severe weather 1%

All flights DEN → SFO · Connecting off UA 1007? Check the risk

UA 1007: SFO → SEA

Scheduled to leave San Francisco at 8:58 p.m. local time. Over the past year it arrived on time 65% of the time (236 flights), in line with other UA flights on the route at that hour (63%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Mar 2025: too few flights (2 flights)MarApr 2025: 93% on time (30 flights)93AprOct 2025: too few flights (6 flights)OctNov 2025: 69% on time (29 flights)69NovDec 2025: 75% on time (16 flights)75DecFeb 2026: 53% on time (17 flights)53FebMar 2026: 63% on time (24 flights)63MarApr 2026: 87% on time (30 flights)87AprMay 2026: 64% on time (28 flights)64MayJun 2026: 43% on time (30 flights)43JunJul 2026: 61% on time (31 flights)61JulAug 2026: 72% on time (25 flights)72Aug

By day of week

DayFlightsOn time
Monday3762%
Tuesday2778%
Wednesday3577%
Thursday3563%
Friday3644%
Saturday2997%
Sunday3743%

Why it was late

Late inbound plane 56%Airline (crew, maintenance, ops) 27%Air traffic & airport (NAS) 16%

All flights SFO → SEA · Connecting off UA 1007? Check the risk

Questions

How often is UA 1007 from DEN to SFO late?

United Airlines 1007 from Denver, CO to San Francisco, CA arrived 15 or more minutes late, was diverted or was cancelled on 34% of 312 scheduled flights between September 2025 and August 2026. 0.3% were cancelled.

How often is UA 1007 from SFO to SEA late?

United Airlines 1007 from San Francisco, CA to Seattle, WA arrived 15 or more minutes late, was diverted or was cancelled on 35% of 236 scheduled flights between September 2025 and August 2026. 0.4% 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.