About 1 in 3 UA 1943 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (36%); 0.5% were cancelled. The typical flight landed 0 minutes early.
UA 1943: DEN → AUS
Scheduled to leave Denver at 8:27 p.m. local time. Over the past year it arrived on time 64% of the time (209 flights), in line with other UA flights on the route at that hour (66%). Last seen in the data Aug 30, 2026.
Usually United Airlines's last flight of the day from Denver to Austin (100% of days). United Airlines's last DEN–AUS flight was cancelled 0.5% of the time, against 0.3% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 8:00 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 29 | 48% |
| Tuesday | 27 | 78% |
| Wednesday | 33 | 67% |
| Thursday | 34 | 74% |
| Friday | 34 | 59% |
| Saturday | 18 | — |
| Sunday | 34 | 68% |
Why it was late
All flights DEN → AUS · Connecting off UA 1943? Check the risk
UA 1943: OMA → DEN
Scheduled to leave Omaha at 5:27 p.m. local time. Over the past year it arrived on time 69% of the time (195 flights), better than other UA flights on the route at that hour (65%). Last seen in the data Aug 10, 2026.
Usually United Airlines's last flight of the day from Omaha to Denver (71% of days). United Airlines's last OMA–DEN flight was cancelled 0.5% of the time, against 0.5% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 6:00 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 28 | 68% |
| Tuesday | 28 | 82% |
| Wednesday | 28 | 68% |
| Thursday | 28 | 57% |
| Friday | 28 | 64% |
| Saturday | 27 | 74% |
| Sunday | 28 | 71% |
Why it was late
All flights OMA → DEN · Connecting off UA 1943? Check the risk
Questions
How often is UA 1943 from DEN to AUS late?
United Airlines 1943 from Denver, CO to Austin, TX arrived 15 or more minutes late, was diverted or was cancelled on 36% of 209 scheduled flights between September 2025 and August 2026. 0.5% were cancelled.
How often is UA 1943 from OMA to DEN late?
United Airlines 1943 from Omaha, NE to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 31% of 195 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.