Salt Lake City to St Louis (SLC–STL) — Airlines, Schedules & Connections

SLC Airport Page →
1,153 mi airlines charter/private 29/wk
On-time Some delays Frequent delays
Flight Schedule 12 flights Verified 31m ago
Also flown by charter / private operators.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
DL2455
DL Delta
221
9:40 AM
MDT TM
1:33 PM
CDT
2h 53m
51%
M T W T F S S
Prices
WN2213
WN Southwest
7M8
12:15 PM
MDT T1
4:00 PM
CDT
2h 45m
M T W T F S S
Prices
SY8721
SY Sun Country
738
2:30 PM
MDT
6:17 PM
CDT
2h 47m
M T W T F S S
Prices
DL1492+1
DL Delta
BCS1
3:10 PM
MDT TM
7:00 PM
CDT
2h 50m
51%
M T W T F S S
Prices
KE3275cs
KE Korean
221
5:10 PM
MDT TM
9:03 PM
CDT
2h 53m
M T W T F S S
Prices
DL2666+1
DL Delta
BCS1
8:50 PM
MDT TM
12:41 AM+1
CDT
2h 51m
51%
M T W T F S S
Prices
KE3277cs
KE Korean
BCS1
8:00 AM
CDT T1
10:12 AM
MDT
3h 12m
M T W T F S S
Prices
DL2363+1
DL Delta
BCS1
8:00 AM
CDT T1
10:12 AM
MDT
3h 12m
M T W T F S S
Prices
WN2536
WN Southwest
7M8
1:30 PM
CDT T2
3:30 PM
MDT
3h
56%
M T W T F S S
Prices
DL2455
DL Delta
BCS1
2:30 PM
CDT T1
4:37 PM
MDT
3h 7m
M T W T F S S
Prices
DL1492+1
DL Delta
BCS1
4:46 PM
CDT T1
6:50 PM
MDT
3h 4m
M T W T F S S
Prices
SY8721
SY Sun Country
738
11:30 PM
CDT T1
1:34 AM+1
MDT
3h 4m
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
DEN Denver 4h 20m 2IACAF F9SYUA Denver (DEN) to St Louis flights
MCI Kansas City 4h 24m AFDLKE WN Kansas City (MCI) to St Louis flights
MSP Minneapolis 4h 52m AMDLKE DLKEVS Minneapolis (MSP) to St Louis flights
OMA Omaha 4h 55m DL WN Omaha (OMA) to St Louis flights
MDW Chicago 5h 10m WN WN Chicago (MDW) to St Louis flights
DAL Dallas 5h 13m CHRWN WN Dallas (DAL) to St Louis flights
DFW Dallas-Fort Worth 5h 24m AAAMBA AAASAY Dallas-Fort Worth (DFW) to St Louis flights
LAS Las Vegas 5h 25m AFAMDL F9WNY4 Las Vegas (LAS) to St Louis flights
PHX Phoenix 5h 25m AAAFAM AAASWN Phoenix (PHX) to St Louis flights
AUS Austin 5h 36m AFAMDL WN Austin (AUS) to St Louis flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Salt Lake City to St Louis
4 carriers, 29 flights/week nonstop.
4 Airlines 1,153 mi 2h 51m nonstop +1h ahead

SLC–STL is served by 4 airlines with nonstop service. Delta Air Lines, Sun Country Airlines and Southwest Airlines lead the route. The flight covers 1,153 miles in approximately 2h 51m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop SLC–STL service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
DL Delta Air Lines Also: KE 20 221, BCS1 2h50-2h53 78% SkyTeam KE
SY Sun Country Airlines 1 738 2h47 78%
WN Southwest Airlines 1 7M8 2h45 78%
GXA GXA 0 78%
Aircraft on this route
221 Airbus A220-100 – DL, KE
738 Boeing 737-800 – SY
7M8 Boeing 737 MAX 8 – WN
BCS1 Airbus A220-100 – DL
Alliance coverage
SkyTeam: DL (20 flights/wk, 91%)
Unaffiliated: GXA + SY + WN (2 flights/wk, 9%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, SLC to STL direction.
Mon
4
flights
Tue
4
flights
Wed
4
flights
Thu
4
flights
Fri
5
flights
Sat
4
flights
Sun
4
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
6
Nonstop flights
29
Outbound / wk
29
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SLC to STL.
1-STOP
One-Stop Connections
48
Hubs
~4h
Fastest
~25h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
2,810
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
SLC → STL
78%
Generally reliable. Most flights run on time.
Departing
78%
Arriving
73%
Return
STL → SLC
48%
Frequent delays expected. Consider flexible booking.
Departing
48%
Arriving
85%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SLC delays → STL delays →

Other ways to reach St Louis from Salt Lake City

Nearby airports with service to St. Louis Lambert International Airport.
Metric SLC→STL PVU→STL
Distance from SLC 42 mi
Nonstop airlines 4 1
Weekly flights 29
Flight time 2h 51m 2h 25m
Departure OTP 78%
Airports within 200 miles of SLC with service to St. Louis Lambert International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
+1h
St Louis is 1 hour ahead of Salt Lake City.
SLC: MDT · STL: CDT

When it's 6:00 PM in Salt Lake City, it's 7:00 PM in St Louis.
Distance & Flight Time
1,153 mi / 1,856 km
Nonstop flight time is approximately 2h 51m gate to gate.
Getting to SLC

TRAX light rail Green Line runs from downtown Salt Lake City (Intermodal Hub / Temple Square) to the airport in 18 minutes ($2.50). Trains run every 15 minutes from 5am to 11pm daily. The airport station is inside the terminal building.Ride-shares from downtown cost $15–25 and take 10–20 minutes. I-80 connects directly to the airport from the east. The airport opened a new terminal in 2020; it is one facility now, replacing the old dual-terminal setup. Ski resort shuttles depart from Ground Transportation for Park City, Deer Valley, and Alta/Snowbird (60–90 min).

SLC–STL Quick Facts

Key statistics for the Salt Lake City to St Louis route.
Route details
Distance1,153 mi / 1,856 km
Flight time2h 51m
Time difference+1 hour
Airlines (nonstop)4
Weekly flights29 out / 29 return
1-stop connectionsAvailable
Origin: SLC
IATA / ICAOSLC / KSLC
TimezoneAmerica/Denver
Passengers/yr27.1M
Elevation4,227 ft / 1,288 m
Destination: STL
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m

Frequently Asked Questions

Common questions about SLC to STL flights.
Nonstop flights from Salt Lake City International Airport to St. Louis Lambert International Airport take about 2h 51m gate to gate. The route covers 1,153 miles.
4 airlines operate flights from SLC to STL: Delta Air Lines, Sun Country Airlines, Southwest Airlines, and others.
This route has daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Denver, Kansas City and Minneapolis–Saint Paul.
St Louis is 1 hour ahead of Salt Lake City.
Yes, return flights from STL to SLC are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include PVU. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from SLC to STL

Salt Lake City International Airport (SLC) and St. Louis Lambert International Airport (STL) are connected by nonstop service from Delta Air Lines, Sun Country Airlines and Southwest Airlines. With 29 weekly departures, this is a heavily served route.

SLC to STL Flight Duration and Schedule

Nonstop flight time from SLC to STL is about 2 hours 51 minutes gate to gate. The route covers a distance of 1,153 miles (1,856 km). There are approximately 29 weekly flights outbound and 29 return, totaling 58 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Denver, Kansas City and Minneapolis–Saint Paul. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Provo (PVU).