San Antonio to Boston (SAT–BOS) — Airlines, Schedules & Connections

SAT Airport Page →
1,762 mi airlines 7/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 32m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
DL816
DL Delta
319
12:22 PM
MDT TA
5:22 PM
EDT
4h
M T W T F S S
Prices
DL2652
DL Delta
319
10:35 AM
EDT TA
2:27 PM
MDT
5h 52m
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...
San Antonio to Boston
1 carrier, 7 flights/week nonstop.
1 Airlines 7 Flights/wk 1,762 mi 4h nonstop +2h ahead 56 1-stop hubs

SAT–BOS is served by 1 airline with nonstop service. Delta Air Lines leads the route. The flight covers 1,762 miles in approximately 4h. Beyond nonstop, 56 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop SAT–BOS service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
DL Delta Air Lines 7 319 4h 74% SkyTeam
Aircraft on this route
319 Airbus A319 – DL
Alliance coverage
SkyTeam: DL (7 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, SAT to BOS direction.
Mon
1
flight
Tue
1
flight
Wed
1
flight
Thu
1
flight
Fri
1
flight
Sat
1
flight
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
7
Outbound / wk
7
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SAT to BOS.
1-STOP
One-Stop Connections
56
Hubs
~4h
Fastest
~28h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
2,423
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
SAT → BOS
74%
Moderate delays possible. Allow buffer time.
Departing
74%
Arriving
75%
Return
BOS → SAT
74%
Moderate delays possible. Allow buffer time.
Departing
74%
Arriving
69%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SAT delays → BOS delays →

Other ways to reach Boston from San Antonio

Nearby airports with service to Boston Logan International Airport.
Metric SAT→BOS AUS→BOS
Distance from SAT 67 mi
Nonstop airlines 1 9
Weekly flights 7 66
Flight time 4h 2h 37m
Departure OTP 74%
Airports within 200 miles of SAT with service to Boston Logan International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
+2h
Boston is 2 hours ahead of San Antonio.
SAT: MDT · BOS: EDT

When it's 6:00 PM in San Antonio, it's 8:00 PM in Boston.
Distance & Flight Time
1,762 mi / 2,835 km
Nonstop flight time is approximately 4h 0m.
Getting from BOS

Silver Line SL1 (free from Logan) runs to South Station in 15–20 minutes, connecting to the Red Line subway and Amtrak services. The Massport Shuttle connects all Logan terminals and the remote parking areas; it's also the transfer between terminals. Water taxi to Long Wharf (downtown) is $12 and runs seasonally; check weather and schedule.Taxis to downtown Boston cost $30–45 (tunnel toll included in meter). Ride-hails pick up at designated zones; follow the Logan app directions to avoid the main curb chaos. MBTA Blue Line (Airport station, free shuttle from terminals) reaches downtown in 10 minutes but requires a separate transfer. Amtrak Acela to New York departs from South Station (2.5h, from $49).

Boston Climate

Humid continental climate with significant maritime influence. Winters (December–March) bring regular Nor'easters. These coastal storms that dump heavy snow and produce high winds, frequently closing Logan for hours and causing mass cancellations. Ice storms hit several times each winter. BOS is one of the most weather-disrupted major US airports in winter.

Summers are warm (22–29°C) with humidity and afternoon thunderstorms causing July–August delays. Hurricane remnants reach New England in September–October. Spring and fall are mild (8–18°C) but unpredictable. Logan's harbor location means it runs windier than inland readings suggest. Factor this into small aircraft routing.

SAT–BOS Quick Facts

Key statistics for the San Antonio to Boston route.
Route details
Distance1,762 mi / 2,835 km
Flight time4h
Time difference+2 hours
Airlines (nonstop)1
Weekly flights7 out / 7 return
1-stop connections56 hubs
Origin: SAT
IATA / ICAOSAT / KSAT
TimezoneAmerica/Denver
Passengers/yr10.9M
Elevation809 ft / 247 m
Destination: BOS
IATA / ICAOBOS / KBOS
TimezoneAmerica/New_York
Passengers/yr42.2M
Elevation20 ft / 6 m

Frequently Asked Questions

Common questions about SAT to BOS flights.
Nonstop flights from San Antonio International Airport to Boston Logan International Airport take approximately 4h. The route covers 1,762 miles.
1 airline operates nonstop service: Delta Air Lines.
There are approximately 7 nonstop flights per week from SAT to BOS. The return direction has about 7 weekly flights.
Yes, 1-stop connections are available through OXC, TYS, HPN, MEM, SUA, PHL, SAF, YYZ, APA, AUS, APF, PBI, SDF, GPT, SAV, BCT, PLS, ASE, JAC, BZN, SJC, AXA, SIG, DCA, STL, CUN, MIA, MSY, MCI, BWI, IAH, MSP, SFO, DFW, SEA, DTW, IAD, ATL, CLT, PHX, FLL, DEN, BNA, DAL, ORD, MCO, MDW, EWR, SAN, LAS, JFK, SLC, TPA, LAX, MEX and SGR. These options provide additional schedule flexibility.
Boston is 2 hours ahead of San Antonio.
Yes, return flights from BOS to SAT are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include AUS. 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 SAT to BOS

San Antonio International Airport (SAT) and Boston Logan International Airport (BOS) are connected by nonstop service from Delta Air Lines. With 7 weekly departures, this is a regularly served route.

SAT to BOS Flight Duration and Schedule

Nonstop flight time from SAT to BOS ranges from 4 hours 0 minutes. The route covers a distance of 1,762 miles (2,835 km). There are approximately 7 weekly flights outbound and 7 return, totaling 14 flights per week in both directions.

Connecting Options and Alternatives

56 one-stop connections are available, with the fastest taking approximately 4 hours via OXC. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Austin (AUS).