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WanderNerd

Flight Reliability

G4 3177 · Allegiant Air

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and G4 3177 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
4 min
Average arrival delay
0%
Cancelled
4 min early
Median arrival delay

Based on 64 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon(3 flights)
  • Tue(8 flights)
  • Wed(1 flights)
  • Thu70%(20 flights)
  • Fri(7 flights)
  • Sat(5 flights)
  • Sun70%(20 flights)
On-time by departure window
  • 6–9 AM90%(10 flights)
  • 9 AM–12 PM(6 flights)
  • 12–3 PM71%(28 flights)
  • 3–6 PM(7 flights)
  • 6–9 PM62%(13 flights)
On-time trend by month
60%
Apr

Feb 70% → Apr 60% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
February 202670%10
March 202677%13
April 202660%10
Departures on time
80%
Diverted
0%
Flights flown
64
Months covered
10

Based on 64 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.