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WanderNerd

Flight Reliability

G4 1199 · Allegiant Air

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and G4 1199 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

68%
Arrive within 15 minutes
16 min
Average arrival delay
0%
Cancelled
6 min
Median arrival delay

Based on 118 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(22 flights)
  • Tue63%(27 flights)
  • Wed68%(19 flights)
  • Thu(6 flights)
  • Fri59%(22 flights)
  • Sat67%(12 flights)
  • Sun80%(10 flights)
On-time by departure window
  • 6–9 AM87%(23 flights)
  • 9 AM–12 PM78%(32 flights)
  • 12–3 PM48%(29 flights)
  • 3–6 PM60%(10 flights)
  • 6–9 PM68%(22 flights)
  • 9 PM–12 AM(2 flights)
On-time trend by month
73%
Jan

Jun 65% → Jan 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202565%17
July 202554%13
August 202580%10
September 202562%13
January 202673%11
Departures on time
70%
Diverted
0%
Flights flown
118
Months covered
12

Based on 118 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.