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Flight Reliability

G4 371 · Allegiant Air

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and G4 371 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

63%
Arrive within 15 minutes
18 min
Average arrival delay
1.0%
Cancelled
6 min
Median arrival delay

Based on 100 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon48%(25 flights)
  • Tue(2 flights)
  • Wed(1 flights)
  • Thu77%(17 flights)
  • Fri39%(23 flights)
  • Sat(3 flights)
  • Sun82%(28 flights)
On-time by departure window
  • 6–9 AM90%(10 flights)
  • 9 AM–12 PM67%(57 flights)
  • 12–3 PM(7 flights)
  • 3–6 PM44%(16 flights)
  • 6–9 PM(9 flights)
On-time trend by month
60%
Nov

Jul 42% → Nov 60% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202542%12
August 202546%11
October 202558%12
November 202560%10
Departures on time
72%
Diverted
0%
Flights flown
99
Months covered
12

Based on 100 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.