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WanderNerd

Flight Reliability

G4 54 · Allegiant Air

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and G4 54 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

75%
Arrive within 15 minutes
5 min
Average arrival delay
0%
Cancelled
6 min early
Median arrival delay

Based on 125 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon56%(16 flights)
  • Tue92%(12 flights)
  • Wed(5 flights)
  • Thu68%(31 flights)
  • Fri72%(18 flights)
  • Sat90%(10 flights)
  • Sun78%(32 flights)
On-time by departure window
  • 6–9 AM(1 flights)
  • 9 AM–12 PM76%(29 flights)
  • 12–3 PM92%(37 flights)
  • 3–6 PM(2 flights)
  • 6–9 PM65%(23 flights)
  • 9 PM–12 AM63%(32 flights)
On-time trend by month
85%
Jan

Jun 80% → Jan 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%10
July 202571%14
November 202592%12
December 202594%17
January 202685%13
Departures on time
70%
Diverted
0.8%
Flights flown
124
Months covered
12

Based on 125 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.