DL2016 SLC → SEA

Delta Air Lines · Salt Lake City, UT to Seattle, WA · 55 flights observed, 2026-05-07 to 2026-06-30 · 689 mi

This flight's reliability varies a lot by day of week — 75% on-time on Saturdays vs. 38% on Tuesdays.

DL2016 covers more than one route in the data window — the stats below are for SLC → SEA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
50%
Median delay
+16 min
90th percentile
+65 min
Cancellation rate
2%

How often is DL2016 on time?

Across 55 flights on SLC → SEA from 2026-05-07 to 2026-06-30, DL2016 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +16 min, and the worst 10% of flights arrived +65 min or later. 2% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time2750%
16-30 min1222%
31-60 min815%
61-120 min47%
2+ hrs36%

Performance by month

MonthFlightsOn-timeAvg delay
2026-052450%+20 min
2026-063050%+30 min

Performance by day of week

DayFlightsOn-time
Mon863%
Tue838%
Wed650%
Thu838%
Fri850%
Sat875%
Sun838%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…