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

PSM Airport Page →
832 mi airlines charter/private ~1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 4 1-stop flights Verified 6d ago
Charter / private route. No scheduled airline service — operated by charter & private aviation.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 4 hubs
PIE Pinellas Park 20h 4m G4 → G4 Pinellas Park (PIE) to Greenville/Greer/Spartanburg flights
SFB Orlando ~5h 57m G4LXJ → G4 Orlando (SFB) to Greenville/Greer/Spartanburg flights
MCO Orlando ~6h 37m MX → MX Orlando (MCO) to Greenville/Greer/Spartanburg flights
RSW Fort Myers ~7h 15m → MX Fort Myers (RSW) to Greenville/Greer/Spartanburg flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Portsmouth to Greenville/Greer/Spartanburg
Flown by charter / private operators — no scheduled airline service.
832 mi 3h 3m nonstop

PSM–GSP has no scheduled airline service; it is flown by charter / private operators. 1-stop connecting options are also available.

Also explore PSM Routes GSP Routes PSM Live Flights GSP Live Flights GSP Delays
All flights from Greenville/Greer/Spartanburg (GSP) Greenville/Greer/Spartanburg to Portsmouth flights
Connections

Connection Landscape

1-stop and 2-stop options for PSM to GSP.
1-STOP
One-Stop Connections
4
Hubs
~5h
Fastest
~20h
Longest
SFB ~5h 57m MCO ~6h 37m RSW ~7h 15m PIE ~20h 4m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
44
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
46%
Frequent delays expected. Consider flexible booking.
Arriving
46%
Return
GSP → PSM
88%
Generally reliable. Most flights run on time.
Departing
88%
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 – 2 1
Weekly flights ~1 1 3
Flight time 3h 3m 2h 5m 2h 22m
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.
Distance & Flight Time
832 mi / 1,339 km
Nonstop flight time is approximately 3h 3m gate to gate.
Facts

PSM–GSP Quick Facts

Key statistics for the Portsmouth to Greenville/Greer/Spartanburg route.
Route details
Distance832 mi / 1,339 km
Flight time3h 3m
Time difference0 hours
Airlines (nonstop)Charter / private
Weekly flights~1 out
1-stop connectionsAvailable
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/New_York
Passengers/yr2.8M
Elevation964 ft / 294 m
FAQ

Frequently Asked Questions

Common questions about PSM to GSP flights.
Nonstop flights from Portsmouth International Airport at Pease to Greenville-Spartanburg International Airport take about 3h 3m gate to gate. The route covers 832 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include St. Petersburg Clearwater.
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.

Flights from PSM to GSP

Portsmouth International Airport at Pease (PSM) and Greenville-Spartanburg International Airport (GSP) are connected through multiple connecting hub airports.

PSM to GSP Flight Duration and Schedule

Nonstop flight time from PSM to GSP is about 3 hours 3 minutes gate to gate. The route covers a distance of 832 miles (1,339 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via St. Petersburg Clearwater. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Boston (BOS) and Providence/Warwick (PVD).