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Flight Reliability

G4 271 · Allegiant Air

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and G4 271 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

89%
Arrive within 15 minutes
10 min
Average arrival delay
0.7%
Cancelled
8 min early
Median arrival delay

Based on 142 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon100%(13 flights)
  • Tue—(4 flights)
  • Wed—(6 flights)
  • Thu92%(50 flights)
  • Fri83%(12 flights)
  • Sat—(7 flights)
  • Sun90%(49 flights)
On-time by departure window
  • 6–9 AM100%(58 flights)
  • 9 AM–12 PM79%(14 flights)
  • 12–3 PM83%(69 flights)
On-time trend by month
83%
May

Sep 95% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
September 202595%20
October 202595%19
November 2025100%13
December 202583%12
March 202670%10
April 202667%12
May 202683%12
Departures on time
91%
Diverted
0%
Flights flown
141
Months covered
12

Keep nerding

Based on 142 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.