Direct flights from St Louis to Salt Lake City STL → SLC
Delta Air Lines and Southwest Airlines fly nonstop from St Louis (STL) to Salt Lake City (SLC), several times daily. The flight takes about 2h 53m and covers 1,153 miles (1,856 km). Arrivals run on time 76.7% at STL and 84.9% at SLC — BTS data for the last three months, counting arrivals within 15 minutes of schedule. Schedule data from 16 July 2026.
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Delta Air Lines
DL
Southwest Airlines
WN
Departure Schedule typical week
Typical weekly schedule · 22 flights per week (~3 per day) · Updated 45d ago
Delta Air Lines
Southwest Airlines
Frequently asked questions
Is there a direct flight from St Louis to Salt Lake City?
Yes, Delta Air Lines and Southwest Airlines operate nonstop flights from St Louis (STL) to Salt Lake City (SLC).
Which airlines fly direct from St Louis to Salt Lake City?
Delta Air Lines, Southwest Airlines operate nonstop flights from St Louis to Salt Lake City.
How long is the flight from St Louis to Salt Lake City?
The nonstop flight from St Louis to Salt Lake City takes ~2h 53m (approximately 1856 km).
How often do direct flights operate from St Louis to Salt Lake City?
Nonstop flights from St Louis to Salt Lake City operate multiple daily — 22 flights per week (~3 per day).
What is the on-time performance for flights from St Louis to Salt Lake City?
Arrivals run on time 76.7% at STL and 84.9% at SLC — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
What days of the week are there direct flights from St Louis to Salt Lake City?
Direct flights from St Louis to Salt Lake City operate every day of the week. Delta Air Lines flies daily and Southwest Airlines flies Saturday.
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