Portsmouth to Greenville/Greer/Spartanburg (PSM–GSP) — Airlines, Schedules & Connections

PSM Airport Page →
airlines 0/wk
On-time Some delays Frequent delays
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 Greenville/Greer/Spartanburg
Connecting service available through multiple hubs.
11 1-stop hubs

While no nonstop service exists between PSM and GSP, connecting options are available through 11 hubs.

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for PSM to GSP.
1-STOP
One-Stop Connections
11
Hubs
~3h
Fastest
~27h
Longest
BOS ~3h 48m CMH ~4h 37m PVD ~4h 38m BWI ~4h 38m PHL ~4h 58m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
70
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 → GSP
89%
Generally reliable. Most flights run on time.
Arriving
89%
Return
GSP → PSM
82%
Generally reliable. Most flights run on time.
Departing
82%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. GSP delays →
Alternatives

Other ways to reach Greenville/Greer/Spartanburg from Portsmouth

Nearby airports with service to Greenville-Spartanburg International Airport.
Metric PSM→GSP BOS→GSP PVD→GSP
Distance from PSM – 50 mi 98 mi
Nonstop airlines 0 1 1
Weekly flights 0 1 2
Boston (BOS) to Greenville/Greer/Spartanburg flights · Providence/Warwick (PVD) to Greenville/Greer/Spartanburg flights
Airports within 200 miles of PSM with service to Greenville-Spartanburg International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
Greenville/Greer/Spartanburg is 0 hours the same as Portsmouth.
PSM: EDT · GSP: EDT

When it's 6:00 PM in Portsmouth, it's 6:00 PM in Greenville/Greer/Spartanburg.
Facts

PSM–GSP Quick Facts

Key statistics for the Portsmouth to Greenville/Greer/Spartanburg route.
Route details
Time difference0 hours
Airlines (nonstop)0
1-stop connections11 hubs
Origin: PSM
Full namePortsmouth International Airport at Pease
IATA / ICAOPSM / KPSM
TimezoneAmerica/New_York
Passengers/yr0.2M
Elevation100 ft / 30 m
Destination: GSP
Full nameGreenville-Spartanburg International Airport
IATA / ICAOGSP / KGSP
TimezoneAmerica/Kentucky/Monticello
Passengers/yr2.8M
Elevation964 ft / 294 m
FAQ

Frequently Asked Questions

Common questions about PSM to GSP flights.
Yes, 1-stop connections are available through BOS, CMH, PVD, BWI, PHL, JAX, PIE, MCO, RSW, DFW and SFB. These options provide additional schedule flexibility.
Nearby alternatives include BOS and PVD. 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

11 one-stop connections are available, with the fastest taking approximately 3 hours via BOS. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Boston (BOS) and Providence/Warwick (PVD).