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WanderNerd

Flight Reliability

G4 853 · Allegiant Air

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and G4 853 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

79%
Arrive within 15 minutes
2 min early
Average arrival delay
0%
Cancelled
9 min early
Median arrival delay

Based on 87 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(21 flights)
  • Tue(9 flights)
  • Wed(3 flights)
  • Thu84%(19 flights)
  • Fri77%(13 flights)
  • Sat80%(10 flights)
  • Sun75%(12 flights)
On-time by departure window
  • 6–9 AM(3 flights)
  • 9 AM–12 PM87%(31 flights)
  • 12–3 PM74%(19 flights)
  • 3–6 PM82%(28 flights)
  • 6–9 PM(6 flights)
On-time trend by month
90%
May

Oct 70% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
October 202570%10
November 202593%14
February 202691%11
March 202667%12
May 202690%10
Departures on time
82%
Diverted
0%
Flights flown
87
Months covered
11

Based on 87 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.