ON TIMEBOARD

UA 1026 on time

United Airlines 1026: Denver to Austin at 10:05 a.m.; Missoula to Denver at 6:15 a.m. (past 12 months). Figures below the title are for DEN → AUS, its busiest leg

On time
82%
353 flights · likely 78–86%
Cancelled
0.0%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+51 min
average delay
Similar flights
86%
UA, same route & hour

About 1 in 6 UA 1026 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (18%); 0.0% were cancelled. The typical flight landed 7 minutes early.

UA 1026: DEN → AUS

Scheduled to leave Denver at 10:05 a.m. local time. Over the past year it arrived on time 82% of the time (353 flights), worse than other UA flights on the route at that hour (86%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 87% on time (30 flights)87SepOct 2025: 84% on time (31 flights)84OctNov 2025: 80% on time (30 flights)80NovDec 2025: 74% on time (31 flights)74DecJan 2026: 74% on time (31 flights)74JanFeb 2026: 89% on time (28 flights)89FebMar 2026: 84% on time (31 flights)84MarApr 2026: 100% on time (30 flights)100AprMay 2026: 79% on time (29 flights)79MayJun 2026: 73% on time (26 flights)73JunJul 2026: 70% on time (27 flights)70JulAug 2026: 93% on time (29 flights)93Aug

By day of week

DayFlightsOn time
Monday5391%
Tuesday5294%
Wednesday5277%
Thursday5283%
Friday5277%
Saturday4083%
Sunday5273%

Why it was late

Airline (crew, maintenance, ops) 42%Late inbound plane 36%Air traffic & airport (NAS) 23%

All flights DEN → AUS · Connecting off UA 1026? Check the risk

UA 1026: MSO → DEN

Scheduled to leave Missoula at 6:15 a.m. local time. Over the past year it arrived on time 92% of the time (200 flights), in line with other UA flights on the route at that hour (92%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Feb 2026: 94% on time (17 flights)94FebMar 2026: 87% on time (31 flights)87MarApr 2026: 90% on time (30 flights)90AprMay 2026: 94% on time (31 flights)94MayJun 2026: 97% on time (30 flights)97JunJul 2026: 90% on time (30 flights)90JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday2983%
Tuesday2896%
Wednesday2893%
Thursday2993%
Friday2993%
Saturday2993%
Sunday2889%

Why it was late

Airline (crew, maintenance, ops) 75%Air traffic & airport (NAS) 22%Severe weather 3%

All flights MSO → DEN · Connecting off UA 1026? Check the risk

Questions

How often is UA 1026 from DEN to AUS late?

United Airlines 1026 from Denver, CO to Austin, TX arrived 15 or more minutes late, was diverted or was cancelled on 18% of 353 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.

How often is UA 1026 from MSO to DEN late?

United Airlines 1026 from Missoula, MT to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 8% of 200 scheduled flights between September 2025 and August 2026. 0.0% 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.