About 1 in 12 DL 3833 flights from Lewiston arrived 15+ minutes late, diverted or cancelled over the past year (8%); 0.0% were cancelled. The typical flight landed 14 minutes early.
DL 3833: LWS → SLC
Scheduled to leave Lewiston at 12:16 p.m. local time, operated by SkyWest as OO 3833. Over the past year it arrived on time 92% of the time (255 flights), in line with other DL flights on the route at that hour (91%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 37 | 89% |
| Tuesday | 36 | 89% |
| Wednesday | 36 | 89% |
| Thursday | 36 | 100% |
| Friday | 36 | 94% |
| Saturday | 37 | 95% |
| Sunday | 37 | 86% |
Why it was late
All flights LWS → SLC · Connecting off DL 3833? Check the risk
DL 3833: SLC → LWS
Scheduled to leave Salt Lake City at 10:50 a.m. local time, operated by SkyWest as OO 3833. Over the past year it arrived on time 92% of the time (255 flights), in line with other DL flights on the route at that hour (91%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 37 | 95% |
| Tuesday | 36 | 89% |
| Wednesday | 36 | 89% |
| Thursday | 36 | 97% |
| Friday | 36 | 97% |
| Saturday | 37 | 89% |
| Sunday | 37 | 86% |
Why it was late
All flights SLC → LWS · Connecting off DL 3833? Check the risk
Questions
How often is DL 3833 from LWS to SLC late?
Delta Air Lines 3833 from Lewiston, ID to Salt Lake City, UT arrived 15 or more minutes late, was diverted or was cancelled on 8% of 255 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.
How often is DL 3833 from SLC to LWS late?
Delta Air Lines 3833 from Salt Lake City, UT to Lewiston, ID arrived 15 or more minutes late, was diverted or was cancelled on 8% of 255 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.