About 1 in 6 DL 3933 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (16%); 0.4% were cancelled. The typical flight landed 9 minutes early.
DL 3933: SLC → BUR
Scheduled to leave Salt Lake City at 10:45 a.m. local time, operated by SkyWest as OO 3933. Over the past year it arrived on time 84% of the time (234 flights), better than other DL flights on the route at that hour (74%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 35 | 71% |
| Tuesday | 34 | 97% |
| Wednesday | 33 | 88% |
| Thursday | 33 | 79% |
| Friday | 34 | 82% |
| Saturday | 31 | 87% |
| Sunday | 34 | 82% |
Why it was late
All flights SLC → BUR · Connecting off DL 3933? Check the risk
DL 3933: BUR → SLC
Scheduled to leave Burbank at 1:40 p.m. local time, operated by SkyWest as OO 3933. Over the past year it arrived on time 84% of the time (221 flights), worse than other DL 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 | 33 | 82% |
| Tuesday | 32 | 97% |
| Wednesday | 32 | 84% |
| Thursday | 33 | 76% |
| Friday | 32 | 84% |
| Saturday | 28 | 86% |
| Sunday | 31 | 81% |
Why it was late
All flights BUR → SLC · Connecting off DL 3933? Check the risk
Questions
How often is DL 3933 from SLC to BUR late?
Delta Air Lines 3933 from Salt Lake City, UT to Burbank, CA arrived 15 or more minutes late, was diverted or was cancelled on 16% of 234 scheduled flights between September 2025 and August 2026. 0.4% were cancelled.
How often is DL 3933 from BUR to SLC late?
Delta Air Lines 3933 from Burbank, CA to Salt Lake City, UT arrived 15 or more minutes late, was diverted or was cancelled on 16% of 221 scheduled flights between September 2025 and August 2026. 0.4% 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.