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WanderNerd

Flight Reliability

G4 554 · Allegiant Air

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and G4 554 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

64%
Arrive within 15 minutes
31 min
Average arrival delay
0%
Cancelled
3 min
Median arrival delay

Based on 78 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon(8 flights)
  • Tue100%(11 flights)
  • Wed(4 flights)
  • Thu55%(20 flights)
  • Fri(7 flights)
  • Sat(5 flights)
  • Sun55%(22 flights)
On-time by departure window
  • 6–9 AM80%(20 flights)
  • 9 AM–12 PM83%(12 flights)
  • 12–3 PM69%(13 flights)
  • 3–6 PM44%(25 flights)
  • 6–9 PM(7 flights)
Departures on time
63%
Diverted
1.3%
Flights flown
77
Months covered
11

Based on 78 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.