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

SLC Airport Page →
1,153 mi airlines 27/wk
On-time Some delays Frequent delays
Flight Schedule 7 flights Verified 27m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
DL2455
DL Delta
BCS1
9:40 AM
MDT TM
1:32 PM
EDT
2h 52m
M T W T F S S
Prices
DL1492
DL Delta
BCS1
1:15 PM
MDT TM
4:53 PM
EDT
1h 38m
M T W T F S S
Prices
DL2421
DL Delta
319
1:40 PM
MDT
5:26 PM
EDT
2h 46m
M T W T F S S
Prices
DL2666
DL Delta
319
8:35 PM
MDT
12:21 AM+1
EDT
2h 46m
M T W T F S S
Prices
DL2363
DL Delta
319
7:15 AM
EDT T1
9:37 AM
MDT
3h 22m
M T W T F S S
Prices
DL2455
DL Delta
221
2:22 PM
EDT T1
4:40 PM
MDT
3h 18m
M T W T F S S
Prices
DL1492
DL Delta
221
6:05 PM
EDT T1
8:05 PM
MDT
4h
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Salt Lake City to St Louis
1 carrier, 27 flights/week nonstop.
1 Airlines 27 Flights/wk 1,153 mi 1h 38m nonstop +2h ahead 83 1-stop hubs

SLC–STL is served by 1 airline with nonstop service. Delta Air Lines leads the route. The flight covers 1,153 miles in approximately 1h 38m. Beyond nonstop, 83 hubs offer 1-stop connections.

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 27 319, BCS1 1h38-2h52 76% SkyTeam
Aircraft on this route
319 Airbus A319 – DL
BCS1 Airbus A220-100 – DL
Alliance coverage
SkyTeam: DL (27 flights/wk, 100%)
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
4
flights
Sat
3
flights
Sun
4
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
4
Nonstop flights
27
Outbound / wk
20
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SLC to STL.
1-STOP
One-Stop Connections
83
Hubs
~2h
Fastest
~40h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
2,898
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
76%
Generally reliable. Most flights run on time.
Departing
76%
Arriving
68%
Return
STL → SLC
72%
Moderate delays possible. Allow buffer time.
Departing
72%
Arriving
75%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SLC delays → STL delays →

Travel Essentials

Practical planning for this route.
Time Difference
+2h
St Louis is 2 hours ahead of Salt Lake City.
SLC: MDT · STL: EDT

When it's 6:00 PM in Salt Lake City, it's 8:00 PM in St Louis.
Distance & Flight Time
1,153 mi / 1,856 km
Nonstop flight time is approximately 1h 38m to 2h 52m.
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 time1h 38m to 2h 52m
Time difference+2 hours
Airlines (nonstop)1
Weekly flights27 out / 20 return
1-stop connections83 hubs
Origin: SLC
IATA / ICAOSLC / KSLC
TimezoneAmerica/Boise
Passengers/yr27.1M
Elevation4,227 ft / 1,288 m
Destination: STL
IATA / ICAOSTL / KSTL
TimezoneAmerica/Indiana/Vincennes
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 approximately 1h 38m to 2h 52m. The route covers 1,153 miles.
1 airline operates nonstop service: Delta Air Lines.
There are approximately 27 nonstop flights per week from SLC to STL. The return direction has about 20 weekly flights.
Yes, 1-stop connections are available through SUS, RIL, ASE, EGE, JAC, FSD, MKC, SCF, BZN, ATW, PNS, TUL, APC, OKC, PSP, LIT, BUR, YYZ, ICT, SJC, TEB, MMU, SWF, BCT, EYW, PDK, SAV, HPN, JZI, NAS, APF, SRQ, PBI, PIT, IND, IAD, TPA, DAL, MEM, BWI, LAX, MSP, DEN, BNA, PHX, ORD, DFW, HCR, IAH, LAS, SMF, MIA, OMA, MDW, HOU, SFO, PHL, CMH, ATL, MCO, MCI, SAT, MSY, AUS, RDU, DTW, BOS, SAN, SEA, DCA, EWR, CLT, MKE, LGA, FLL, RSW, CLE, HND, LUK, SJD, PVR, CUN and CVG. These options provide additional schedule flexibility.
St Louis is 2 hours 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.
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. With 27 weekly departures, this is a well served route.

SLC to STL Flight Duration and Schedule

Nonstop flight time from SLC to STL ranges from 1 hours 38 minutes to 2 hours 52 minutes. The route covers a distance of 1,153 miles (1,856 km). There are approximately 27 weekly flights outbound and 20 return, totaling 47 flights per week in both directions.

Connecting Options and Alternatives

83 one-stop connections are available, with the fastest taking approximately 2 hours via SUS. Two-stop connections are also available via intermediate hubs.