G440

G440 (Allegiant Air) is a multi-stop service on 8 routes, busiest Las Vegas to Sioux Falls. Of 146 departures recorded from October 2024 to May 2026, 83.5% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January78▲ 14.3%
February880.0%
March17▲ 600.0%
April87▼ 12.5%
May96▼ 33.3%
June5––
July9––
August11––
September8––
October9–in progress
November9––
December7––
Year to date (Jan–May)3336▲ 9.1%

according to the US BTS · October 2024 → May 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods17 periods
PeriodOn time 2025On time 2026Change vs last year
January100.0%100.0%0.0%
February75.0%100.0%▲ 33.3%
March100.0%100.0%0.0%
April100.0%57.1%▼ 42.9%
May100.0%83.3%▼ 16.7%
June60.0%––
July55.6%––
August100.0%––
September62.5%––
October66.7%–in progress
November77.8%––
December85.7%––
Year-to-date average (Jan–May)95.0%88.1%▼ 7.3%

according to the US BTS · October 2024 → May 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → May 2026

Cancelled departures by month

All legs combined
The most recent periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January10▼ 100.0%
February00–
March00–
April00–
May00–
June0––
July0––
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–May)10▼ 100.0%

according to the US BTS · October 2024 → May 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 99.3% 145
  • Cancelled 0.7% 1

Share of all recorded flights in the period, all legs. · Oct 25, 2024 → May 18, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
LAS FSD Harry Reid International Airport – Sioux Falls Regional Airport 1,774 0.5 min 84.4% 32
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 3 3 100.0% 0
November 2024 9 9 77.8% 0
December 2024 7 7 85.7% 0
January 2025 7 6 100.0% 1
February 2025 8 8 75.0% 0
March 2025 1 1 100.0% 0
April 2025 8 8 100.0% 0
May 2025 9 9 100.0% 0
June 2025 5 5 60.0% 0
July 2025 9 9 55.6% 0
August 2025 11 11 100.0% 0
September 2025 8 8 62.5% 0
October 2025 9 9 66.7% 0
November 2025 9 9 77.8% 0
December 2025 7 7 85.7% 0
January 2026 8 8 100.0% 0
February 2026 8 8 100.0% 0
March 2026 7 7 100.0% 0
April 2026 7 7 57.1% 0
May 2026 6 6 83.3% 0

How to read this chart

Loading the guide…