Portsmouth to San Diego (PSM–SAN) — Airlines, Schedules & Connections

PSM Airport Page →
airlines 0/wk
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Flight Schedule 0 flights
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  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Portsmouth to San Diego
Connecting service available through multiple hubs.
-3h behind 13 1-stop hubs

While no nonstop service exists between PSM and SAN, connecting options are available through 13 hubs.

Also explore PSM Routes SAN Routes PSM Live Flights SAN Live Flights SAN Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for PSM to SAN.
1-STOP
One-Stop Connections
13
Hubs
~8h
Fastest
~24h
Longest
COS ~8h 0m CMH ~8h 21m BOS ~8h 21m TEB ~8h 38m BWI ~8h 43m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
146
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
PSM → SAN
96%
Generally reliable. Most flights run on time.
Arriving
96%
Return
SAN → PSM
78%
Generally reliable. Most flights run on time.
Departing
78%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SAN delays →
Alternatives

Other ways to reach San Diego from Portsmouth

Nearby airports with service to San Diego International Airport.
Metric PSM→SAN BOS→SAN
Distance from PSM – 50 mi
Nonstop airlines 0 8
Weekly flights 0 63
Boston (BOS) to San Diego flights
Airports within 200 miles of PSM with service to San Diego International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-3h
San Diego is 3 hours behind Portsmouth.
PSM: EDT · SAN: PDT

When it's 6:00 PM in Portsmouth, it's 3:00 PM in San Diego.
Facts

PSM–SAN Quick Facts

Key statistics for the Portsmouth to San Diego route.
Route details
Time difference-3 hours
Airlines (nonstop)0
1-stop connections13 hubs
Origin: PSM
Full namePortsmouth International Airport at Pease
IATA / ICAOPSM / KPSM
TimezoneAmerica/New_York
Passengers/yr0.2M
Elevation100 ft / 30 m
Destination: SAN
Full nameSan Diego International Airport
IATA / ICAOSAN / KSAN
TimezoneAmerica/Los_Angeles
Passengers/yr25.6M
Elevation17 ft / 5 m
FAQ

Frequently Asked Questions

Common questions about PSM to SAN flights.
Yes, 1-stop connections are available through COS, CMH, BOS, TEB, BWI, SLC, PHL, RDU, PBI, DFW, SFO, PGD and MCO. These options provide additional schedule flexibility.
San Diego is 3 hours behind Portsmouth.
Nearby alternatives include BOS. 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.

Connecting Options and Alternatives

13 one-stop connections are available, with the fastest taking approximately 8 hours via COS. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Boston (BOS).