Boston to Portsmouth (BOS–PSM) — Airlines, Schedules & Connections

BOS Airport Page →
50 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 50 1-stop flights Verified 5h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Boston to Portsmouth
Connecting service available through multiple hubs.
1 Flights/wk 50 mi 50 1-stop hubs

While no nonstop service exists between BOS and PSM, connecting options are available through 50 hubs.

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for BOS to PSM.
1-STOP
One-Stop Connections
50
Hubs
~2h
Fastest
~22h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
256
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.

Travel Essentials

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

When it's 6:00 PM in Boston, it's 6:00 PM in Portsmouth.
Distance & Flight Time
50 mi / 81 km
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–PSM Quick Facts

Key statistics for the Boston to Portsmouth route.
Route details
Distance50 mi / 81 km
Time difference0 hours
Airlines (nonstop)0
Weekly flights1 out / 1 return
1-stop connections50 hubs
Origin: BOS
IATA / ICAOBOS / KBOS
TimezoneAmerica/New_York
Passengers/yr42.2M
Elevation20 ft / 6 m
Destination: PSM
IATA / ICAOPSM / KPSM
TimezoneAmerica/New_York
Passengers/yr0.2M
Elevation100 ft / 30 m

Frequently Asked Questions

Common questions about BOS to PSM flights.
There are approximately 1 nonstop flights per week from BOS to PSM. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through BDL, ALB, SWF, MVY, BDR, LEB, TEB, OXC, LGA, YOO, ISP, PHL, BWI, JFK, DCA, IAD, YYZ, PTK, PIT, ORF, CLT, MDW, MKE, SAV, CHS, ATL, ORD, BNA, DAL, IND, PIE, PBI, RSW, AUS, PLS, SRQ, MIA, SJU, TPA, PUJ, FLL, SAT, SLC, PSP, KEF, SAN, SFO, SNN, RDU and MCO. These options provide additional schedule flexibility.
Yes, return flights from PSM to BOS 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.

Connecting Options and Alternatives

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