On-Time Report

Airlines › Allegiant Air › April 2026

Carrier month · April 2026

Allegiant Air in April 2026

75.6%arrived on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In April 2026, Allegiant Air (G4) reported 10,318 scheduled domestic flights. 75.6% arrived on time, 0.1% were cancelled and 0.2% diverted.

All reporting carriers together recorded 78.9% on time and 0.9% cancelled that month, so the carrier was 3.3 points below the combined figure.

A year earlier, in April 2025, it reported 10,926 flights with 78.9% on time: a change of −3.3 points.

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 40%, air carrier 33% and national aviation system 20%.

Every scheduled domestic flight reported by Allegiant Air in April 2026.

April 2026 against a year earlier, the carrier's year and all carriers

MeasureApr 2026Apr 2025G4, 12 months to Jul 2026All carriers, Apr 2026
Arrived on time75.6%78.9%73.3%78.9%
Departed on time77.5%80.0%75.4%79.1%
Cancelled0.1%0.1%0.7%0.9%
Average arrival delay10.4 min6.6 min15.2 min4.8 min
Scheduled flights a day34436434719,931
Scheduled flights10,31810,926126,499597,919

122 airports and 864 routes had G4 flights that month.

Busiest airports that month

AirportDeparturesOn timeAvg arrival delayCancelled
SFB Sanford79976.3%10.1 min0.0%
PIE St. Petersburg75282.6%1.5 min0.1%
PGD Punta Gorda66782.2%1.2 min0.1%
AZA Phoenix54377.2%11.0 min0.0%
LAS Las Vegas53781.2%3.5 min0.0%
FLL Fort Lauderdale47555.4%32.2 min0.0%
SRQ Sarasota/Bradenton33383.5%1.2 min0.0%
CVG Cincinnati25982.2%2.7 min0.0%
GRR Grand Rapids24583.7%-2.9 min0.0%
TYS Knoxville23179.7%3.9 min0.0%
AVL Asheville21480.4%9.0 min0.0%
VPS Valparaiso18479.9%2.8 min0.0%
ATW Appleton17181.9%15.1 min2.3%
BNA Nashville16178.3%4.1 min0.0%
FNT Flint15969.8%10.8 min0.0%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of G4 flights that arrived on time, by scheduled departure hour (local time at each origin), April 2026.

Delay causes

BTS cause categoryShare of delay minutesAll carriers, Apr 2026Minutes
Air carrier33.3%33.5%60,426
Late-arriving aircraft40.0%40.4%72,711
National Aviation System20.0%21.0%36,302
Extreme weather6.7%5.0%12,086
Security0.1%0.1%144
181,669 delay minutes on 2,489 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← March 2026May 2026 →

Questions and answers

What share of Allegiant Air flights were on time in April 2026?

75.6% of 10,318 scheduled domestic flights arrived less than 15 minutes late; all reporting carriers together recorded 78.9% that month.

How does that compare with a year earlier?

In April 2025 the carrier reported 10,926 flights with 78.9% on time and 0.1% cancelled, against 75.6% and 0.1% in April 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for April 2026; public domain. Domestic scheduled flights, totals and averages only. The site's data runs through July 2026. Full record for Allegiant Air · methodology · corrections.