Boston to St Louis (BOS–STL) — Airlines, Schedules & Connections

BOS Airport Page →
1,044 mi airlines 57/wk
On-time Some delays Frequent delays
Flight Schedule 21 flights Verified 3h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
WN1268
WN Southwest
738
5:35 AM
EDT TB
7:40 AM
EDT
3h 5m
M T W T F S S
Prices
WN900
WN Southwest
7M8
5:45 AM
EDT TB
7:45 AM
EDT
3h
M T W T F S S
Prices
AA4518
AA American
E75
9:00 AM
EDT TB
11:13 AM
EDT
3h 13m
M T W T F S S
Prices
AA4031
AA American
E70
9:00 AM
EDT TB
11:16 AM
EDT
3h 16m
M T W T F S S
Prices
AA4415
AA American
E75S
9:00 AM
EDT TB
11:07 AM
EDT
2h 7m
M T W T F S S
Prices
WN901
WN Southwest
73H
11:35 AM
EDT TB
1:30 PM
EDT
2h 55m
M T W T F S S
Prices
BA1670
BA British
E75
3:03 PM
EDT TB
5:19 PM
EDT
3h 16m
M T W T F S S
Prices
BA1732
BA British
E75
3:12 PM
EDT TB
5:24 PM
EDT
3h 12m
M T W T F S S
Prices
WN908
WN Southwest
73H
5:55 PM
EDT TB
8:00 PM
EDT
3h 5m
M T W T F S S
Prices
AA3867
AA American
E75
6:01 PM
EDT TB
8:12 PM
EDT
2h 11m
M T W T F S S
Prices
WN1031
WN Southwest
738
7:36 PM
EDT TB
9:50 PM
EDT
2h 14m
M T W T F S S
Prices
WN3948
WN Southwest
73H
10:15 AM
EDT T2
1:50 PM
EDT
2h 35m
M T W T F S S
Prices
WN454
WN Southwest
7M8
10:35 AM
EDT T2
2:10 PM
EDT
2h 35m
M T W T F S S
Prices
WN2378
WN Southwest
7S7
11:05 AM
EDT T2
2:35 PM
EDT
2h 30m
M T W T F S S
Prices
AA4624
AA American
E75
11:45 AM
EDT T1
3:31 PM
EDT
2h 46m
M T W T F S S
Prices
AA4415
AA American
E75S
12:06 PM
EDT T1
3:43 PM
EDT
3h 37m
M T W T F S S
Prices
AA4031
AA American
E70
12:40 PM
EDT T1
3:59 PM
EDT
3h 19m
M T W T F S S
Prices
WN4277
WN Southwest
7M8
1:45 PM
EDT T2
5:11 PM
EDT
3h 26m
M T W T F S S
Prices
WN4438
WN Southwest
7M8
2:30 PM
EDT T2
6:05 PM
EDT
2h 35m
M T W T F S S
Prices
WN3731
WN Southwest
B38M
8:54 PM
EDT T2
12:08 AM+1
EDT
3h 14m
M T W T F S S
Prices
AA3867
AA American
E75
9:18 PM
EDT T1
12:54 AM+1
EDT
3h 36m
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...
Boston to St Louis
3 carriers, 57 flights/week nonstop.
3 Airlines 57 Flights/wk 1,044 mi 2h 7m nonstop 83 1-stop hubs

BOS–STL is served by 3 airlines with nonstop service. Southwest Airlines, American Airlines and British Airways lead the route. The flight covers 1,044 miles in approximately 2h 7m. Beyond nonstop, 83 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop BOS–STL service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 33 738, 73H, 7M8 2h14-3h05 57%
AA American Airlines 20 E70, E75, E75S 2h07-3h16 57% Oneworld
BA British Airways 3 E75 3h12-3h16 57% Oneworld
Aircraft on this route
738 Boeing 737-800 – WN
73H Boeing 737-800 – WN
7M8 Boeing 737 MAX 8 – WN
E70 Embraer 170 – AA
E75 Embraer E175 – AA, BA
E75S Embraer E175 STD – AA
Alliance coverage
Unaffiliated: WN (33 flights/wk, 59%)
Oneworld: AA + BA (23 flights/wk, 41%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, BOS to STL direction.
Mon
8
flights
Tue
7
flights
Wed
7
flights
Thu
8
flights
Fri
8
flights
Sat
8
flights
Sun
10
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
11
Nonstop flights
57
Outbound / wk
46
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for BOS to STL.
1-STOP
One-Stop Connections
83
Hubs
~3h
Fastest
~39h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
3,373
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
BOS → STL
57%
Frequent delays expected. Consider flexible booking.
Departing
57%
Arriving
74%
Return
STL → BOS
54%
Frequent delays expected. Consider flexible booking.
Departing
54%
Arriving
66%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. BOS delays → STL delays →

Other ways to reach St Louis from Boston

Nearby airports with service to St. Louis Lambert International Airport.
Metric BOS→STL HYA→STL
Distance from BOS 61 mi
Nonstop airlines 3 1
Weekly flights 57
Flight time 2h 7m 2h 12m
Departure OTP 57%
Airports within 200 miles of BOS with service to St. Louis Lambert International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
St Louis is 0 hours the same as Boston.
BOS: EDT · STL: EDT

When it's 6:00 PM in Boston, it's 6:00 PM in St Louis.
Distance & Flight Time
1,044 mi / 1,680 km
Nonstop flight time is approximately 2h 7m to 3h 16m.
Getting to BOS

MBTA Silver Line SL1 bus runs from South Station (Red Line, Amtrak) through the Ted Williams Tunnel to all Logan terminals; free from the airport, $2.40 inbound. Journey from South Station takes 15–20 minutes depending on traffic. The Blue Line Aquarium station connects to a free water taxi ($12) across the harbor to Logan; scenic but weather-dependent.Taxis from downtown Boston cost $30–45 with the Ted Williams Tunnel toll included. Ride-hails are comparable. The Sumner and Ted Williams tunnels both serve the airport; check traffic before departing, as both frequently back up. Logan is only 3 miles from downtown but tunnel congestion often extends that to 30+ minutes.

BOS–STL Quick Facts

Key statistics for the Boston to St Louis route.
Route details
Distance1,044 mi / 1,680 km
Flight time2h 7m to 3h 16m
Time difference0 hours
Airlines (nonstop)3
Weekly flights57 out / 46 return
1-stop connections83 hubs
Origin: BOS
IATA / ICAOBOS / KBOS
TimezoneAmerica/New_York
Passengers/yr42.2M
Elevation20 ft / 6 m
Destination: STL
IATA / ICAOSTL / KSTL
TimezoneAmerica/Indiana/Vincennes
Passengers/yr15.6M
Elevation618 ft / 188 m

Frequently Asked Questions

Common questions about BOS to STL flights.
Nonstop flights from Boston Logan International Airport to St. Louis Lambert International Airport take approximately 2h 7m to 3h 16m. The route covers 1,044 miles.
3 airlines operate nonstop service: American Airlines, British Airways and Southwest Airlines.
There are approximately 57 nonstop flights per week from BOS to STL. The return direction has about 46 weekly flights.
Yes, 1-stop connections are available through SUS, CGF, MMU, TEB, BUF, BKL, MKC, ORF, HYA, ILM, FSD, YUL, PDK, APF, ASE, BCT, EYW, HOU, JAC, NAS, EGE, BZN, ICT, SCF, VPS, AVL, HPN, PVR, PUJ, PIT, DTW, EWR, IAD, CMH, BNA, MDW, PHL, RDU, ORD, MEM, SAT, IAH, CLE, BWI, LGA, DCA, JAX, PBI, MSP, IND, ATL, TPA, FLL, MKE, CLT, RSW, MCO, MIA, MSY, DEN, MCI, DFW, FRA, PHX, LAS, YYZ, LAX, CHS, MYR, DAL, SLC, AUS, SFO, SEA, SJU, SAV, SAN, SRQ, LUK, CUN, HND, HCR and CVG. These options provide additional schedule flexibility.
Yes, return flights from STL to BOS are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include HYA. 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 BOS to STL

Boston Logan International Airport (BOS) and St. Louis Lambert International Airport (STL) are connected by nonstop service from American Airlines, British Airways and Southwest Airlines. With 57 weekly departures, this is a heavily served route.

BOS to STL Flight Duration and Schedule

Nonstop flight time from BOS to STL ranges from 2 hours 7 minutes to 3 hours 16 minutes. The route covers a distance of 1,044 miles (1,680 km). There are approximately 57 weekly flights outbound and 46 return, totaling 103 flights per week in both directions.

Connecting Options and Alternatives

83 one-stop connections are available, with the fastest taking approximately 3 hours via SUS. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Hyannis (HYA).