Greenville/Greer/Spartanburg (GSP) to Orlando (SFB)

427mi
687 km371 nm

Flight time

≈ 1h 39m

Bearing

172° S

Greenville/Greer/Spartanburg (GSP) to Orlando (SFB) is 427 miles (687 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: GSP → SFBGSPSFB

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What actually flies GSP–SFB

Filed traffic data

In July 2026, Allegiant Air was the only carrier flying nonstop GSP–SFB; the Boeing 737 MAX 8 was the most common aircraft at 100% of departures; flights ran 82% full.

Departures

36

July 2026

Seats

6,840

both directions

Passengers

5,631

both directions

Load factor

82.3%

RPM ÷ ASM

Who flies GSP–SFB?

Allegiant Air was the only carrier to fly nonstop GSP–SFB in July 2026 (36 departures).

  • G4

    Allegiant Air

    36 departures · 6,840 seats

    82.3%

    Load

What plane flies GSP–SFB?

In July 2026, the Boeing 737 MAX 8 flew 100% of GSP–SFB departures.

How has GSP–SFB traffic changed?

Nonstop GSP–SFB departures rose from 19 in August 2025 to 36 in July 2026.

Monthly nonstop GSP–SFB traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.

  • August 2025

    19 departures · 2,585 passengers

    75.0%

    Load

  • September 2025

    16 departures · 2,210 passengers

    73.2%

    Load

  • October 2025

    26 departures · 3,939 passengers

    82.2%

    Load

  • November 2025

    20 departures · 2,842 passengers

    77.6%

    Load

  • December 2025

    24 departures · 3,049 passengers

    68.3%

    Load

  • January 2026

    14 departures · 1,865 passengers

    74.8%

    Load

  • February 2026

    16 departures · 2,134 passengers

    77.0%

    Load

  • March 2026

    18 departures · 2,619 passengers

    83.9%

    Load

  • April 2026

    18 departures · 2,491 passengers

    78.9%

    Load

  • May 2026

    24 departures · 3,454 passengers

    85.5%

    Load

  • June 2026

    34 departures · 5,132 passengers

    80.2%

    Load

  • July 2026

    36 departures · 5,631 passengers

    82.3%

    Load

By direction

Each direction is filed separately — they rarely match.

GSP → SFB

88.0% full

18 departures · 3,010 passengers

SFB → GSP

76.6% full

18 departures · 2,621 passengers

Nonstop GSP–SFB traffic has been filed since 2025.

Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work).

The airports

GSP

US

Greenville-Spartanburg International Airport

Coordinates

34.90°N, 82.22°W

Hemisphere

N · W

SFB

US

Orlando Sanford International Airport

Coordinates

28.77°N, 81.23°W

Hemisphere

N · W

Frequently asked

How far is Greenville/Greer/Spartanburg (GSP) from Orlando (SFB)?

GSP to SFB is 427 miles (687 km / 371 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from GSP to SFB?

A nonstop covers the 427-mile great-circle distance in roughly 1h 39m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies GSP–SFB?

In July 2026, the Boeing 737 MAX 8 flew the largest share of departures (100.0%).

What mileage do I earn flying GSP–SFB?

Distance-based programs credit off the 427-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

Keep exploring

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