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Duluth (DLH) to South Bend (SBN)

459mi
738 km398 nm

Flight time

≈ 1h 43m

Bearing

139° SE

Duluth (DLH) to South Bend (SBN) is 459 miles (738 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: DLH → SBNDLHSBN

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What actually flies DLHSBN

US DOT T-100 · filed data

In April 2026, SkyWest Airlines was the only carrier flying nonstop DLH–SBN; the Bombardier CRJ-200 was the most common aircraft at 100% of departures; flights ran 0% full.

Departures

1

April 2026

Seats

50

both directions

Passengers

0

both directions

Load factor

0.0%

passengers ÷ seats

Who flies DLH–SBN?

SkyWest Airlines was the only carrier to fly nonstop DLH–SBN in April 2026 (1 departures).

  • OO

    SkyWest Airlines

    1 departures · 50 seats

    0.0%

    Load

What plane flies DLH–SBN?

In April 2026, the Bombardier CRJ-200 flew 100% of DLH–SBN departures.

How has DLH–SBN traffic changed?

Nonstop DLH–SBN departures held steady at about 1 a month between July 2025 and April 2026.

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

  • July 2025

    1 departures · 0 passengers

    0.0%

    Load

  • August 2025

    0 departures · 0 passengers

    Load

  • September 2025

    0 departures · 0 passengers

    Load

  • October 2025

    0 departures · 0 passengers

    Load

  • November 2025

    0 departures · 0 passengers

    Load

  • December 2025

    1 departures · 0 passengers

    0.0%

    Load

  • January 2026

    0 departures · 0 passengers

    Load

  • February 2026

    0 departures · 0 passengers

    Load

  • March 2026

    0 departures · 0 passengers

    Load

  • April 2026

    1 departures · 0 passengers

    0.0%

    Load

Nonstop DLH–SBN 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

DLH

US

Duluth International Airport

Coordinates

46.84°N, 92.20°W

Hemisphere

N · W

SBN

US

South Bend International Airport

Coordinates

41.71°N, 86.32°W

Hemisphere

N · W

Frequently asked

How far is Duluth (DLH) from South Bend (SBN)?

DLH to SBN is 459 miles (738 km / 398 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from DLH to SBN?

A nonstop covers the 459-mile great-circle distance in roughly 1h 43m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies DLH–SBN?

In April 2026, the Bombardier CRJ-200 flew the largest share of departures (100.0%).

What mileage do I earn flying DLH–SBN?

Distance-based programs credit off the 459-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

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