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

STL Airport Page →
1,522 mi airlines charter/private 2/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 8m ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
→
SY3027
Seat map
SY Sun Country
738 Seat map
6:15 AM
CDT
7:46 AM
PDT
3h 31m
—
M T W T F S S
Prices
✓
←
SY3096
Seat map
SY Sun Country
738 Seat map
9:08 PM
PDT Red-eye
2:20 AM+1
CDT
3h 12m
—
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 5 hubs
SFO San Francisco 7h 17m OZUAWN → MX San Francisco (SFO) to San Bernardino flights
MSY New Orleans 10h 58m WN → SY New Orleans (MSY) to San Bernardino flights
MSP Minneapolis ~6h 40m AFAMDL → SY Minneapolis (MSP) to San Bernardino flights
PDX Portland ~7h 48m ASWN → AS Portland (PDX) to San Bernardino flights
MIA Miami ~9h 41m AAATG3 → TXG Miami (MIA) to San Bernardino flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
St Louis to San Bernardino
1 carrier, 2 flights/week nonstop.
1 Airlines 1,522 mi 3h 31m nonstop -2h behind

STL–SBD is served by 1 airline with nonstop service. Sun Country Airlines leads the route. The flight covers 1,522 miles in approximately 3h 31m. Beyond nonstop, 1-stop connecting options are also available.

Also explore Choose a flight to see its seat map STL Routes SBD Routes STL Live Flights SBD Live Flights STL Delays
All flights from San Bernardino (SBD) San Bernardino to St Louis flights
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 3h31 97% – –
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
1
flight
Tue
0
flights
Wed
0
flights
Thu
0
flights
Fri
0
flights
Sat
0
flights
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
2
Outbound / wk
1
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for STL to SBD.
1-STOP
One-Stop Connections
5
Hubs
~6h
Fastest
~10h
Longest
MSP ~6h 40m SFO ~7h 17m PDX ~7h 48m MIA ~9h 41m MSY ~10h 58m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
180
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
97%
Generally reliable. Most flights run on time.
Departing
97%
Return
SBD → STL
82%
Generally reliable. Most flights run on time.
Arriving
82%
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
-2h
San Bernardino is 2 hours behind St Louis.
STL: CDT · SBD: PDT

When it's 6:00 PM in St Louis, it's 4:00 PM in San Bernardino.
Distance & Flight Time
1,522 mi / 2,449 km
Nonstop flight time is approximately 3h 31m gate to gate.
Facts

STL–SBD Quick Facts

Key statistics for the St Louis to San Bernardino route.
Route details
Distance1,522 mi / 2,449 km
Flight time3h 31m
Time difference-2 hours
Airlines (nonstop)1
Weekly flights2 out / 1 return
1-stop connectionsAvailable
Origin: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
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 about 3h 31m gate to gate. The route covers 1,522 miles.
1 airline operates flights from STL to SBD: Sun Country Airlines.
This route has limited weekly 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 San Francisco and Louis Armstrong New Orleans.
On a single ticket, yes. Your bags are checked through to SBD and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
San Bernardino is 2 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 is about 3 hours 31 minutes gate to gate. The route covers a distance of 1,522 miles (2,449 km). There are approximately 2 weekly flights outbound and 1 return, totaling 3 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via San Francisco and Louis Armstrong New Orleans. Two-stop connections are also available via intermediate hubs.