Airline reliability

Allegiant Air on-time performance

Reliability of Allegiant Air flights across 128 airports and 846 routes, September 2025 to August 2026.

Historical performance Official DOT data through August 2026 · Not live flight status

128 airports846 routes

On time: 73.1%
Cancelled: 0.7%
60+ minutes late: 10.3%
Scheduled flights: 126,005

What this means

Allegiant Air ranked 9 of 14 on on-time arrival.

Allegiant Air reported 126,005 scheduled flights over the 12 months to August 2026. 73.1% arrived within 15 minutes of schedule, 2.5 points lower than the average for all reporting airlines (75.6%).
0.7% of its flights were cancelled (all-airline average 1.9%) and 10.3% arrived an hour or more late.
Its most punctual busy route was Provo (PVU) to Santa Ana (SNA) (90.5% on time); its least punctual was Knoxville (TYS) to Fort Lauderdale (FLL) (51.0%).
Over the last 3 years, September was the most reliable month for Allegiant Air (80.5% on time) and July the least reliable (68.6%).
Cancellations peaked in October, when 2.1% of flights were cancelled.
Flights scheduled to depart 6 am to 7 am were the most punctual (90.7% on time); flights scheduled to depart 9 pm to 10 pm were the least (56.7%).

Month by month, last 12 months

Sep 82.8%

Oct 77.7%

Nov 76.1%

Dec 68.2%

Jan 73.9%

Feb 77.2%

Mar 70.8%

Apr 75.6%

May 72.7%

Jun 68.2%

Jul 68.6%

Aug 73.2%

Share of scheduled flights on time All airlines 75.6%

Allegiant Air, all routes, September 2025 to August 2026. Scale starts at zero.

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Period	On time	Flights
Sep 2025	82.8%	6,925
Oct 2025	77.7%	10,470
Nov 2025	76.1%	9,652
Dec 2025	68.2%	11,516
Jan 2026	73.9%	8,963
Feb 2026	77.2%	9,087
Mar 2026	70.8%	12,522
Apr 2026	75.6%	10,318
May 2026	72.7%	10,570
Jun 2026	68.2%	12,663
Jul 2026	68.6%	13,314
Aug 2026	73.2%	10,005

Best and worst months for Allegiant Air

Jan 74.9%

Feb 77.6%

Mar 74.6%

Apr 79.9%

May 75.7%

Jun 70.1%

Jul 68.6%

Aug 74.1%

Sep 80.5%

Oct 78.6%

Nov 80.2%

Dec 72.8%

Share of scheduled flights on time 12-month average 73.1%

Allegiant Air, September 2023 to August 2026 pooled by calendar month. Scale starts at zero.

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Period	On time	Flights
January	74.9%	26,904
February	77.6%	26,944
March	74.6%	36,908
April	79.9%	30,515
May	75.7%	31,216
June	70.1%	38,675
July	68.6%	40,153
August	74.1%	29,748
September	80.5%	20,706
October	78.6%	29,308
November	80.2%	27,349
December	72.8%	32,080

On-time rate by departure hour

<6a Insufficient sample

6a 90.7%

7a 88.4%

8a 87.0%

9a 83.6%

10a 81.2%

11a 80.0%

12p 74.8%

1p 71.9%

2p 70.1%

3p 66.6%

4p 64.0%

5p 60.5%

6p 59.2%

7p 61.0%

8p 59.6%

9p 56.7%

10p 60.5%

11p 50.0%

Share of scheduled flights on time

Allegiant Air, by scheduled local departure hour, September 2025 to August 2026. Scale starts at zero.

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Period	On time	Flights
Departing before 6 am	Insufficient sample	20
Departing 6 am to 7 am	90.7%	7,975
Departing 7 am to 8 am	88.4%	8,121
Departing 8 am to 9 am	87.0%	8,938
Departing 9 am to 10 am	83.6%	8,429
Departing 10 am to 11 am	81.2%	8,563
Departing 11 am to noon	80.0%	8,087
Departing noon to 1 pm	74.8%	9,052
Departing 1 pm to 2 pm	71.9%	7,718
Departing 2 pm to 3 pm	70.1%	8,308
Departing 3 pm to 4 pm	66.6%	10,585
Departing 4 pm to 5 pm	64.0%	7,707
Departing 5 pm to 6 pm	60.5%	6,848
Departing 6 pm to 7 pm	59.2%	7,885
Departing 7 pm to 8 pm	61.0%	5,944
Departing 8 pm to 9 pm	59.6%	5,271
Departing 9 pm to 10 pm	56.7%	5,224
Departing 10 pm to 11 pm	60.5%	1,268
Departing 11 pm to midnight	50.0%	62

Most punctual Allegiant Air routes

Routes where Allegiant Air reported at least 300 flights, September 2025 to August 2026.
Route	On time	Cancelled	60+ min late	Flights
Provo (PVU) to Santa Ana (SNA)	90.5%	0.0%	2.7%	412
Las Vegas (LAS) to Mission/McAllen/Edinburg (MFE)	88.8%	0.5%	2.8%	428
Phoenix (AZA) to Fargo (FAR)	87.9%	0.0%	2.4%	372
Provo (PVU) to Phoenix (AZA)	86.6%	0.4%	4.5%	709
Bellingham (BLI) to Las Vegas (LAS)	86.1%	1.4%	5.1%	431
Las Vegas (LAS) to Bellingham (BLI)	84.7%	1.2%	4.9%	430
Phoenix (AZA) to Sioux Falls (FSD)	82.4%	0.5%	2.4%	370
Grand Rapids (GRR) to Punta Gorda (PGD)	82.0%	0.0%	5.8%	345
Las Vegas (LAS) to Fresno (FAT)	81.6%	0.6%	6.2%	641
Las Vegas (LAS) to Stockton (SCK)	81.2%	0.3%	6.0%	398

Least punctual Allegiant Air routes

Routes where Allegiant Air reported at least 300 flights, September 2025 to August 2026.
Route	On time	Cancelled	60+ min late	Flights
Knoxville (TYS) to Fort Lauderdale (FLL)	51.0%	0.8%	19.7%	478
Fort Lauderdale (FLL) to Asheville (AVL)	58.9%	1.1%	17.4%	660
Fort Lauderdale (FLL) to Knoxville (TYS)	59.2%	0.8%	16.7%	478
Asheville (AVL) to Fort Lauderdale (FLL)	61.5%	1.1%	14.4%	660
Sanford (SFB) to Knoxville (TYS)	63.5%	0.6%	13.9%	635
Sanford (SFB) to Cincinnati (CVG)	64.5%	0.3%	16.2%	352
Stockton (SCK) to Las Vegas (LAS)	65.6%	0.3%	15.3%	398
Punta Gorda (PGD) to Flint (FNT)	66.6%	0.3%	12.5%	335
Belleville (BLV) to Valparaiso (VPS)	66.9%	0.8%	13.9%	396
Knoxville (TYS) to Sanford (SFB)	68.3%	0.6%	14.2%	635

Routes with the most Allegiant Air cancellations

Routes where Allegiant Air reported at least 300 flights, September 2025 to August 2026.
Route	On time	Cancelled	60+ min late	Flights
Bellingham (BLI) to Las Vegas (LAS)	86.1%	1.4%	5.1%	431
Las Vegas (LAS) to Bellingham (BLI)	84.7%	1.2%	4.9%	430
Asheville (AVL) to Fort Lauderdale (FLL)	61.5%	1.1%	14.4%	660
Fort Lauderdale (FLL) to Asheville (AVL)	58.9%	1.1%	17.4%	660
Fort Lauderdale (FLL) to Knoxville (TYS)	59.2%	0.8%	16.7%	478
Knoxville (TYS) to Fort Lauderdale (FLL)	51.0%	0.8%	19.7%	478
Asheville (AVL) to St. Petersburg (PIE)	73.0%	0.8%	8.8%	511
St. Petersburg (PIE) to Knoxville (TYS)	74.1%	0.8%	9.7%	525
Knoxville (TYS) to St. Petersburg (PIE)	72.6%	0.8%	9.9%	525
Belleville (BLV) to Valparaiso (VPS)	66.9%	0.8%	13.9%	396

Busiest Allegiant Air routes

Routes where Allegiant Air reported at least 300 flights, September 2025 to August 2026.
Route	On time	Cancelled	60+ min late	Flights
Provo (PVU) to Phoenix (AZA)	86.6%	0.4%	4.5%	709
Phoenix (AZA) to Provo (PVU)	79.2%	0.4%	7.6%	708
Asheville (AVL) to Fort Lauderdale (FLL)	61.5%	1.1%	14.4%	660
Fort Lauderdale (FLL) to Asheville (AVL)	58.9%	1.1%	17.4%	660
Allentown/Bethlehem/Easton (ABE) to Sanford (SFB)	76.5%	0.5%	9.2%	643
Sanford (SFB) to Allentown/Bethlehem/Easton (ABE)	75.1%	0.3%	10.1%	642
Fresno (FAT) to Las Vegas (LAS)	75.2%	0.6%	11.5%	641
Las Vegas (LAS) to Fresno (FAT)	81.6%	0.6%	6.2%	641
Sanford (SFB) to Knoxville (TYS)	63.5%	0.6%	13.9%	635
Knoxville (TYS) to Sanford (SFB)	68.3%	0.6%	14.2%	635

Sources & data dates

Source: U.S. DOT Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987-present)
Period: September 2025 to August 2026 (12 months); month-of-year patterns September 2023 to August 2026
Data through: August 2026
Processed: 2026-11-03
Scope: Scheduled nonstop domestic flights operated by Allegiant Air (G4).
Method: Rates use all scheduled flights as the denominator; cancelled and diverted flights count as not on time. Figures based on fewer than 50 scheduled flights are suppressed. Full methodology.

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