About 1 in 10 UA 497 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (10%); 0.0% were cancelled. The typical flight landed 12 minutes early.
UA 497: DEN → SLC
Scheduled to leave Denver at 8:00 a.m. local time. Over the past year it arrived on time 90% of the time (214 flights), in line with other UA flights on the route at that hour (90%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 34 | 91% |
| Tuesday | 31 | 97% |
| Wednesday | 31 | 94% |
| Thursday | 36 | 89% |
| Friday | 36 | 83% |
| Saturday | 18 | — |
| Sunday | 28 | 89% |
Why it was late
All flights DEN → SLC · Connecting off UA 497? Check the risk
UA 497: SLC → IAH
Scheduled to leave Salt Lake City at 1:00 p.m. local time. Over the past year it arrived on time 79% of the time (213 flights), in line with other UA flights on the route at that hour (81%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 30 | 83% |
| Tuesday | 28 | 86% |
| Wednesday | 34 | 74% |
| Thursday | 34 | 79% |
| Friday | 34 | 82% |
| Saturday | 29 | 69% |
| Sunday | 24 | 79% |
Why it was late
All flights SLC → IAH · Connecting off UA 497? Check the risk
UA 497: IAH → PNS
Scheduled to leave Houston at 8:20 p.m. local time. Over the past year it arrived on time 77% of the time (153 flights), in line with other UA flights on the route at that hour (78%). Last seen in the data Aug 31, 2026.
Usually United Airlines's last flight of the day from Houston to Pensacola (100% of days). United Airlines's last IAH–PNS flight was cancelled 0.8% of the time, against 0.7% 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 | 23 | 91% |
| Tuesday | 22 | 82% |
| Wednesday | 22 | 86% |
| Thursday | 22 | 64% |
| Friday | 22 | 73% |
| Saturday | 22 | 73% |
| Sunday | 20 | 70% |
Why it was late
All flights IAH → PNS · Connecting off UA 497? Check the risk
Questions
How often is UA 497 from DEN to SLC late?
United Airlines 497 from Denver, CO to Salt Lake City, UT arrived 15 or more minutes late, was diverted or was cancelled on 10% of 214 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.
How often is UA 497 from SLC to IAH late?
United Airlines 497 from Salt Lake City, UT to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 21% of 213 scheduled flights between September 2025 and August 2026. 0.9% were cancelled.
How often is UA 497 from IAH to PNS late?
United Airlines 497 from Houston, TX to Pensacola, FL arrived 15 or more minutes late, was diverted or was cancelled on 23% of 153 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.