Niagara Falls to Greenville/Greer/Spartanburg (IAG–GSP) — Airlines, Schedules & Connections

IAG Airport Page →
594 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 1 1-stop flight Verified 1mo ago
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.

Last scheduled nonstop: Aug 2026.

✦ 1-Stop connections via 1 hub
PIE Pinellas Park 20h 25m G4 → G4 Pinellas Park (PIE) to Greenville/Greer/Spartanburg flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Niagara Falls to Greenville/Greer/Spartanburg
Connecting service available through multiple hubs.
1 Airlines 594 mi 1h 27m nonstop

IAG–GSP had nonstop service, last on the schedule in August 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 594 miles in 1h 27m.

Also explore Browse available seat maps IAG Routes GSP Routes IAG Live Flights GSP Live Flights GSP Delays
All flights from Greenville/Greer/Spartanburg (GSP) Greenville/Greer/Spartanburg to Niagara Falls flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop IAG–GSP service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
VTM VTM 0 – – – – –
Alliance coverage
Unaffiliated: VTM (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for IAG to GSP.
1-STOP
One-Stop Connections
1
Hubs
~20h
Fastest
~20h
Longest
PIE ~20h 25m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
30
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
IAG → GSP
100%
Generally reliable. Most flights run on time.
Arriving
100%
Return
GSP → IAG
100%
Generally reliable. Most flights run on time.
Departing
100%
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 Niagara Falls

Nearby airports with service to Greenville-Spartanburg International Airport.
Metric IAG→GSP BUF→GSP YYZ→GSP
Distance from IAG – 16 mi 52 mi
Nonstop airlines – 1 4
Weekly flights – – 1
Flight time 1h 27m 1h 24m 1h 26m
Buffalo (BUF) to Greenville/Greer/Spartanburg flights · Toronto (YYZ) to Greenville/Greer/Spartanburg flights · Rochester (ROC) to Greenville/Greer/Spartanburg flights
Airports within 200 miles of IAG 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 Niagara Falls.
IAG: EDT · GSP: EDT

When it's 6:00 PM in Niagara Falls, it's 6:00 PM in Greenville/Greer/Spartanburg.
Distance & Flight Time
594 mi / 956 km
Nonstop flight time is approximately 1h 27m gate to gate.
Facts

IAG–GSP Quick Facts

Key statistics for the Niagara Falls to Greenville/Greer/Spartanburg route.
Route details
Distance594 mi / 956 km
Flight time1h 27m
Time difference0 hours
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: IAG
Full nameNiagara Falls International Airport
IATA / ICAOIAG / KIAG
TimezoneAmerica/New_York
Passengers/yr0.1M
Elevation589 ft / 180 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 IAG to GSP flights.
Nonstop flights from Niagara Falls International Airport to Greenville-Spartanburg International Airport take about 1h 27m gate to gate. The route covers 594 miles.
1 airline operated the nonstop from IAG to GSP. The last scheduled nonstop was in August 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in August 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 1h 27m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include St. Petersburg Clearwater.
On a single ticket, yes. Your bags are checked through to GSP and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Nearby alternatives include BUF, YYZ and ROC. 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 IAG to GSP

Niagara Falls International Airport (IAG) and Greenville-Spartanburg International Airport (GSP) had nonstop service, last on the schedule in August 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

IAG to GSP Flight Duration and Schedule

Nonstop flight time from IAG to GSP is about 1 hours 27 minutes gate to gate. The route covers a distance of 594 miles (956 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 Buffalo (BUF), Toronto (YYZ) and Rochester (ROC).