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Is DL1203 usually on time? Salt Lake City to Portland
Delta Air Lines flight 1203, SLC to PDX. The same number also flies Portland to Salt Lake City; the figures below are for the Salt Lake City to Portland leg.
Window: last 90 days, about 180 flights observed. Last refreshed: 2026-10-08.
On time
~100%
within 15 min
Typical arrival
on time
median, rounded
Worst 1 in 10
on time
late or worse
Cancelled
about 1 in 50
over the window
What we have seen
- Over the last 90 days, about 100% of DL1203 arrivals from Salt Lake City to Portland landed within 15 minutes of schedule.
- The typical arrival was on time or early.
- Cancellations over the window: about 1 in 50, across about 180 flights observed.
These describe the last 90 days. They are not a forecast for any one departure.
Related
Frequently asked
- Is DL1203 usually on time?
- Over the last 90 days, about 100% of DL1203 arrivals from Salt Lake City to Portland landed within 15 minutes of schedule. The typical arrival was on time or early.
- How often is DL1203 cancelled?
- Cancellations over the window: about 1 in 50, across about 180 flights observed.
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