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Is DL3918 usually on time? Portland to Seattle
Delta Air Lines flight 3918, PDX to SEA. The same number also flies Seattle to Portland; the figures below are for the Portland to Seattle leg.
Window: last 90 days, about 180 flights observed. Last refreshed: 2026-10-08.
On time
~55%
within 15 min
Typical arrival
+10 min
median, rounded
Worst 1 in 10
about 55 min
late or worse
Cancelled
none in the window
over the window
What we have seen
- Over the last 90 days, about 55% of DL3918 arrivals from Portland to Seattle landed within 15 minutes of schedule.
- The typical arrival was about 10 minutes behind schedule.
- One arrival in ten was about 55 minutes late or worse.
- No cancellations over the window, across about 180 flights observed.
- Usual aircraft: Embraer 175 (long wing).
These describe the last 90 days. They are not a forecast for any one departure.
Related
Frequently asked
- Is DL3918 usually on time?
- Over the last 90 days, about 55% of DL3918 arrivals from Portland to Seattle landed within 15 minutes of schedule. The typical arrival was about 10 minutes behind schedule.
- How late does DL3918 get?
- One arrival in ten was about 55 minutes late or worse.
- How often is DL3918 cancelled?
- No cancellations over the window, across about 180 flights observed.
- What aircraft flies DL3918?
- DL3918 has most often been operated by a Embraer 175 (long wing) over the last 90 days.
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