About 1 in 3 DL 2663 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (31%); 0.0% were cancelled. The typical flight landed 1 minutes late.
DL 2663: DEN → SLC
Scheduled to leave Denver at 6:23 p.m. local time. Over the past year it arrived on time 69% of the time (365 flights), in line with other DL flights on the route at that hour (70%). Last seen in the data Aug 31, 2026.
Usually Delta Air Lines's last flight of the day from Denver to Salt Lake City (100% of days). Delta Air Lines's last DEN–SLC flight was cancelled 0.0% of the time, against 0.4% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 5:40 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 64% |
| Tuesday | 52 | 75% |
| Wednesday | 52 | 69% |
| Thursday | 52 | 73% |
| Friday | 52 | 63% |
| Saturday | 52 | 77% |
| Sunday | 52 | 60% |
Why it was late
All flights DEN → SLC · Connecting off DL 2663? Check the risk
Questions
How often is DL 2663 from DEN to SLC late?
Delta Air Lines 2663 from Denver, CO to Salt Lake City, UT arrived 15 or more minutes late, was diverted or was cancelled on 31% of 365 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 Delta Air Lines for today's flight. Method.