About 1 in 3 UA 5031 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (30%); 1.8% were cancelled. The typical flight landed 7 minutes early.
UA 5031: DEN → LAR
Scheduled to leave Denver at 4:30 p.m. local time, operated by SkyWest as OO 5031. Over the past year it arrived on time 70% of the time (223 flights), in line with other UA flights on the route at that hour (71%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 35 | 71% |
| Tuesday | 26 | 69% |
| Wednesday | 34 | 68% |
| Thursday | 33 | 76% |
| Friday | 34 | 71% |
| Saturday | 26 | 77% |
| Sunday | 35 | 57% |
Why it was late
All flights DEN → LAR · Connecting off UA 5031? Check the risk
UA 5031: LAR → DEN
Scheduled to leave Laramie at 6:15 p.m. local time, operated by SkyWest as OO 5031. Over the past year it arrived on time 52% of the time (184 flights), worse than other UA flights on the route at that hour (59%). Last seen in the data Aug 10, 2026.
Usually United Airlines's last flight of the day from Laramie to Denver (90% of days). United Airlines's last LAR–DEN flight was cancelled 3.0% of the time, against 1.5% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 5:30 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 34 | 62% |
| Tuesday | 12 | — |
| Wednesday | 32 | 50% |
| Thursday | 31 | 52% |
| Friday | 32 | 38% |
| Saturday | 11 | — |
| Sunday | 32 | 56% |
Why it was late
All flights LAR → DEN · Connecting off UA 5031? Check the risk
Questions
How often is UA 5031 from DEN to LAR late?
United Airlines 5031 from Denver, CO to Laramie, WY arrived 15 or more minutes late, was diverted or was cancelled on 30% of 223 scheduled flights between September 2025 and August 2026. 1.8% were cancelled.
How often is UA 5031 from LAR to DEN late?
United Airlines 5031 from Laramie, WY to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 48% of 184 scheduled flights between September 2025 and August 2026. 3.3% 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.