About 1 in 4 UA 1351 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (27%); 0.4% were cancelled. The typical flight landed 4 minutes early.
UA 1351: DEN → XNA
Scheduled to leave Denver at 5:50 p.m. local time. Over the past year it arrived on time 73% of the time (237 flights), worse than other UA flights on the route at that hour (76%). Last seen in the data Aug 31, 2026.
Usually United Airlines's last flight of the day from Denver to Fayetteville (56% of days). United Airlines's last DEN–XNA flight was cancelled 0.5% of the time, against 0.6% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 9:50 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 34 | 85% |
| Tuesday | 34 | 76% |
| Wednesday | 34 | 74% |
| Thursday | 34 | 65% |
| Friday | 34 | 62% |
| Saturday | 33 | 76% |
| Sunday | 34 | 71% |
Why it was late
All flights DEN → XNA · Connecting off UA 1351? Check the risk
UA 1351: SEA → DEN
Scheduled to leave Seattle at 12:50 p.m. local time. Over the past year it arrived on time 85% of the time (134 flights), in line with other UA flights on the route at that hour (82%). Last seen in the data Aug 10, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 20 | 85% |
| Tuesday | 19 | — |
| Wednesday | 19 | — |
| Thursday | 19 | — |
| Friday | 19 | — |
| Saturday | 18 | — |
| Sunday | 20 | 85% |
Why it was late
All flights SEA → DEN · Connecting off UA 1351? Check the risk
Questions
How often is UA 1351 from DEN to XNA late?
United Airlines 1351 from Denver, CO to Fayetteville, AR arrived 15 or more minutes late, was diverted or was cancelled on 27% of 237 scheduled flights between September 2025 and August 2026. 0.4% were cancelled.
How often is UA 1351 from SEA to DEN late?
United Airlines 1351 from Seattle, WA to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 15% of 134 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.