FSD → LAS Allegiant Air

Allegiant Air · Sioux Falls, SD to Las Vegas, NV · 176 flights, 2025-07-02 to 2026-06-29 · aggregated across 14 flight numbers

This route runs much more reliably at some times of day than others — 93% on-time departing 9pm–12am vs. 57% departing 6–9pm.
On-time arrival
80%
Median delay
-9 min
90th percentile
+31 min
Cancellation rate
1%

How on-time is Allegiant Air from FSD to LAS?

Across every Allegiant Air flight number on FSD → LAS (176 flights, 2025-07-02 to 2026-06-29), 80% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +31 min or later. 1% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time14080%
16-30 min169%
31-60 min127%
61-120 min42%
2+ hrs32%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071694%-11 min
2025-08967%+7 min
2025-099100%-15 min
2025-101872%+89 min
2025-111669%+4 min
2025-122259%+21 min
2026-011794%-16 min
2026-0211100%-27 min
2026-031794%-12 min
2026-041464%+14 min
2026-051377%+5 min
2026-061385%-8 min

Performance by day of week

DayFlightsOn-time
Mon5285%
Tue1100%
Wed2781%
Thu1587%
Fri5275%
Sat1173%
Sun1776%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…