Delayly.HONEST DELAY ODDS

Salt Lake City (SLC) flight delays

Departures · 10 routes · 3,561 flights · April 2026 · source: US BTS

Departures from Salt Lake City (SLC) run late
20%of the time, by +63 min on average when they do.
This is the historical record, not today's status — for live departures, check the airport's own board.
On-time rate
80%
Delayed 3h+
1.3%
Cancelled
0.5%
Avg when late
+63m
Best & worst routes from Salt Lake City (SLC)
Most on-time
Salt Lake City, UT → Seattle, WA
delayed 11%
Most delayed
Salt Lake City, UT → San Francisco, CA
delayed 50%
Busiest routes from Salt Lake City (SLC)
Salt Lake City, UT → Denver, COdelayed 20%
Salt Lake City, UT → Phoenix, AZdelayed 16%
Salt Lake City, UT → Los Angeles, CAdelayed 15%
Salt Lake City, UT → Las Vegas, NVdelayed 24%
Salt Lake City, UT → Dallas/Fort Worth, TXdelayed 21%
Salt Lake City, UT → Seattle, WAdelayed 11%
Salt Lake City, UT → San Francisco, CAdelayed 50%
Salt Lake City, UT → San Diego, CAdelayed 16%
Salt Lake City, UT → Chicago, ILdelayed 22%
Salt Lake City, UT → Atlanta, GAdelayed 13%
Frequently asked
How often are flights from Salt Lake City (SLC) delayed?
About 20% of departures from Salt Lake City (SLC) arrive late (15+ minutes), across 10 routes and 3,561 flights in April 2026, based on public US BTS data.
Which route from Salt Lake City (SLC) is most delayed?
Salt Lake City, UT → San Francisco, CA is the least punctual departure (delayed 50%), while Salt Lake City, UT → Seattle, WA is the most on-time (11%).

Delay figures are historical, from public US BTSpunctuality data — not a forecast for any given flight, and not a live status board. “%” is the share of departures arriving 15+ minutes late.