St Louis to San Bernardino (STL–SBD) — Airlines, Schedules & Connections

STL Airport Page →
1,522 mi airlines 2/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 7h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✓
→
SY3013
SY Sun Country
738
6:47 AM
EDT
8:33 AM
PDT
4h 46m
—
M T W T F S S
Prices
✓
←
SY3049
SY Sun Country
738
9:44 PM
PDT
2:52 AM+1
EDT
3h 8m
—
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...
St Louis to San Bernardino
1 carrier, 2 flights/week nonstop.
1 Airlines 2 Flights/wk 1,522 mi 4h 46m nonstop -3h behind 12 1-stop hubs

STL–SBD is served by 1 airline with nonstop service. Sun Country Airlines leads the route. The flight covers 1,522 miles in approximately 4h 46m. Beyond nonstop, 12 hubs offer 1-stop connections.

Also explore STL Routes SBD Routes STL Live Flights SBD Live Flights STL Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop STL–SBD service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
SY Sun Country Airlines 2 738 4h46 28% – –
Aircraft on this route
738 Boeing 737-800 – SY
Alliance coverage
Unaffiliated: SY (2 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, STL to SBD direction.
Mon
0
flights
Tue
0
flights
Wed
0
flights
Thu
0
flights
Fri
0
flights
Sat
1
flight
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
2
Outbound / wk
2
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for STL to SBD.
1-STOP
One-Stop Connections
12
Hubs
~6h
Fastest
~13h
Longest
DEN ~6h 14m AUS ~6h 20m SMF ~6h 55m ORD ~7h 16m SJC ~7h 31m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
370
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
STL → SBD
28%
Frequent delays expected. Consider flexible booking.
Departing
28%
Return
SBD → STL
54%
Frequent delays expected. Consider flexible booking.
Arriving
54%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. STL delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-3h
San Bernardino is 3 hours behind St Louis.
STL: EDT · SBD: PDT

When it's 6:00 PM in St Louis, it's 3:00 PM in San Bernardino.
Distance & Flight Time
1,522 mi / 2,449 km
Nonstop flight time is approximately 4h 46m.
Facts

STL–SBD Quick Facts

Key statistics for the St Louis to San Bernardino route.
Route details
Distance1,522 mi / 2,449 km
Flight time4h 46m
Time difference-3 hours
Airlines (nonstop)1
Weekly flights2 out / 2 return
1-stop connections12 hubs
Origin: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Indiana/Vincennes
Passengers/yr15.6M
Elevation618 ft / 188 m
Destination: SBD
Full nameSan Bernardino International Airport
IATA / ICAOSBD / KSBD
TimezoneAmerica/Los_Angeles
Passengers/yr0.0M
Elevation1,159 ft / 353 m
FAQ

Frequently Asked Questions

Common questions about STL to SBD flights.
Nonstop flights from St. Louis Lambert International Airport to San Bernardino International Airport take approximately 4h 46m. The route covers 1,522 miles.
1 airline operates nonstop service: Sun Country Airlines.
There are approximately 2 nonstop flights per week from STL to SBD. The return direction has about 2 weekly flights.
Yes, 1-stop connections are available through DEN, AUS, SMF, ORD, SJC, CVG, CLT, SEA, NAS, SFO, IAH and MSP. These options provide additional schedule flexibility.
San Bernardino is 3 hours behind St Louis.
Yes, return flights from SBD to STL 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 STL to SBD

St. Louis Lambert International Airport (STL) and San Bernardino International Airport (SBD) are connected by nonstop service from Sun Country Airlines. With 2 weekly departures, this is a regularly served route.

STL to SBD Flight Duration and Schedule

Nonstop flight time from STL to SBD ranges from 4 hours 46 minutes. The route covers a distance of 1,522 miles (2,449 km). There are approximately 2 weekly flights outbound and 2 return, totaling 4 flights per week in both directions.

Connecting Options and Alternatives

12 one-stop connections are available, with the fastest taking approximately 6 hours via DEN. Two-stop connections are also available via intermediate hubs.