Skip to content
WanderNerd
Check a flight

Flight Reliability

G4 1602 · Allegiant Air

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and G4 1602 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

86%
Arrive within 15 minutes
1 min
Average arrival delay
0.5%
Cancelled
10 min early
Median arrival delay

Based on 185 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon92%(24 flights)
  • Tue94%(17 flights)
  • Wed83%(12 flights)
  • Thu78%(40 flights)
  • Fri96%(23 flights)
  • Sat75%(28 flights)
  • Sun90%(40 flights)
On-time by departure window
  • 6–9 AM93%(14 flights)
  • 9 AM–12 PM91%(109 flights)
  • 12–3 PM82%(27 flights)
  • 3–6 PM—(7 flights)
  • 6–9 PM67%(27 flights)
On-time trend by month
88%
May

Jul 92% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202592%12
August 202580%10
September 202593%28
October 202586%22
November 202578%18
December 202555%11
January 202687%15
March 2026100%17
April 2026100%17
May 202688%16
Departures on time
85%
Diverted
0%
Flights flown
184
Months covered
12

Keep nerding

Based on 185 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.