Louisville (SDF) to Valparaiso (VPS)
Flight time
≈ 1h 52m
Bearing
185° S
Louisville (SDF) to Valparaiso (VPS) is 533 miles (858 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies SDF–VPS
US DOT T-100 · filed dataIn April 2026, Allegiant Air was the only carrier flying nonstop SDF–VPS; the Airbus A319 was the most common aircraft at 100% of departures; flights ran 82% full.
Departures
18
April 2026
Seats
2,808
both directions
Passengers
2,305
both directions
Load factor
82.1%
passengers ÷ seats
Who flies SDF–VPS?
Allegiant Air was the only carrier to fly nonstop SDF–VPS in April 2026 (18 departures).
- G4
Allegiant Air
18 departures · 2,808 seats
Share of departures100.0%82.1%
Load
What plane flies SDF–VPS?
In April 2026, the Airbus A319 flew 100% of SDF–VPS departures.
- Airbus A319
18 departures · 82.1% load
100.0%
How has SDF–VPS traffic changed?
Nonstop SDF–VPS departures fell from 24 in May 2025 to 18 in April 2026.
Monthly nonstop SDF–VPS traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
24 departures · 3,335 passengers
80.8%
Load
June 2025
26 departures · 4,193 passengers
89.6%
Load
July 2025
26 departures · 4,231 passengers
90.7%
Load
August 2025
24 departures · 3,441 passengers
79.7%
Load
September 2025
32 departures · 3,708 passengers
73.7%
Load
October 2025
56 departures · 7,535 passengers
86.3%
Load
November 2025
20 departures · 2,133 passengers
68.4%
Load
December 2025
20 departures · 1,692 passengers
54.2%
Load
January 2026
2 departures · 221 passengers
70.8%
Load
February 2026
0 departures · 0 passengers
—
Load
March 2026
17 departures · 2,201 passengers
85.6%
Load
April 2026
18 departures · 2,305 passengers
82.1%
Load
By direction
The DOT files each direction separately — they rarely match.
SDF → VPS
83.2% full
9 departures · 1,168 passengers
VPS → SDF
81.0% full
9 departures · 1,137 passengers
Nonstop SDF–VPS traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Louisville
US
Louisville Muhammad Ali International Airport
Coordinates
38.17°N, 85.74°W
Hemisphere
N · W
Frequently asked
How far is Louisville (SDF) from Valparaiso (VPS)?
SDF to VPS is 533 miles (858 km / 463 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from SDF to VPS?
A nonstop covers the 533-mile great-circle distance in roughly 1h 52m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies SDF–VPS?
In April 2026, the Airbus A319 flew the largest share of departures (100.0%).
What mileage do I earn flying SDF–VPS?
Distance-based programs credit off the 533-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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