On-Time Report

Airports › Arizona

Airport · 12 months to July 2026

Phoenix Sky Harbor International: delays and on-time record

Phoenix, Arizona

76.1%departed 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. Data through July 2026; this is a monthly history, not live airport status.

Reporting carriers scheduled 197,642 domestic departures from Phoenix Sky Harbor International (PHX), Phoenix, in the 12 months to July 2026: about 542 a day to 119 destinations.

76.1% of those flights left the gate less than 15 minutes late, level with the national departure figure of 76.1%. Flights arriving at PHX were on time 78.7% of the time, 2.7 points above the national arrival figure of 76.0%.

0.9% of scheduled departures were cancelled (national: 1.8%), and the average departure delay, counting early and on-time departures as zero, was 15.8 min.

Southwest Airlines is the largest reporting carrier at PHX with 34% of departures. Among carriers with at least 1,976 departures, Delta Air Lines had the highest on-time arrival share for its PHX departures (85.5%) and Southwest Airlines the lowest (73.2%).

On-time departures are down 4.4 points on the previous 12 months (80.5%).

Of the delay minutes that carriers assigned to a BTS cause category for flights leaving PHX, late-arriving aircraft 45%, air carrier 37% and national aviation system 16%.

76.1%departures on timenational 76.1%
78.7%arrivals on timenational 76.0%
0.9%departures cancellednational 1.8%
542scheduled departures a day197,642 in 12 months
What happened to every scheduled departure from PHX, judged by arrival at the destination, August 2025 to July 2026.

As origin and as destination, against the nation

MeasureDepartures from PHXArrivals at PHXAll reported flightsPHX departures, previous 12 months
Departed on time (less than 15 min late)76.1%76.9%76.1%80.5%
Arrived on time77.4%78.7%76.0%81.5%
Cancelled0.9%0.9%1.8%0.5%
Diverted0.3%0.2%0.3%0.3%
Average departure delay (late minutes only)15.8 min17.2 min17.4 min12.8 min
Arrival delay minutes per 100 flights1,4611,5811,6841,188
Scheduled flights197,642197,6477,043,858199,052

12 months to July 2026. The first column follows flights that left PHX; the second follows flights that landed there. Year on year, on-time departures moved −4.4 pts.

Airlines at PHX

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines67,12534%73.2%8.9 min0.6%
AA American Airlines56,67129%77.5%7.1 min1.1%
OO SkyWest Airlines27,29414%79.8%7.2 min0.8%
MQ Envoy Air10,8455%83.9%0.1 min0.6%
DL Delta Air Lines10,6475%85.5%0.6 min1.1%
UA United Airlines10,0825%79.9%6.9 min0.8%
F9 Frontier Airlines7,6234%78.1%8.3 min1.2%
AS Alaska Airlines5,6343%84.2%-0.3 min0.6%
B6 JetBlue Airways1,1021%68.9%12.8 min3.0%
G4 Allegiant Air3250%73.8%26.0 min0.3%
HA Hawaiian Airlines1530%84.3%11.5 min0.0%
NK Spirit Airlines1410%78.0%15.3 min1.4%

Departures from PHX by reporting carrier, ordered by flights; on time means the flight reached its destination less than 15 minutes late. Green is at or above the airport's overall share of 77.4%. Carriers fly different routes at different hours, so the rows are not a like-for-like test.

Busiest routes from PHX

RouteCitiesFlightsOn timeAvg arrival delayCancelled
PHX–DENPhoenix to Denver8,94476.6%8.9 min0.6%
PHX–LAXPhoenix to Los Angeles7,60681.5%3.4 min0.6%
PHX–SEAPhoenix to Seattle7,22681.7%0.8 min0.7%
PHX–LASPhoenix to Las Vegas6,01577.3%7.6 min1.0%
PHX–SANPhoenix to San Diego6,00270.6%11.7 min1.3%
PHX–SLCPhoenix to Salt Lake City5,77382.5%2.4 min0.5%
PHX–ORDPhoenix to Chicago5,58774.5%10.6 min1.6%
PHX–DFWPhoenix to Dallas/Fort Worth5,22577.7%6.9 min2.5%
PHX–SFOPhoenix to San Francisco4,69265.4%17.1 min0.6%
PHX–SNAPhoenix to Santa Ana4,63878.5%5.4 min0.5%
PHX–PDXPhoenix to Portland3,74877.5%5.8 min0.4%
PHX–ATLPhoenix to Atlanta3,73480.5%6.2 min0.8%
PHX–SMFPhoenix to Sacramento3,62279.7%4.2 min0.4%
PHX–TUSPhoenix to Tucson3,46380.9%7.9 min0.6%
PHX–AUSPhoenix to Austin3,35174.2%9.6 min0.7%
PHX–ABQPhoenix to Albuquerque3,29878.1%6.0 min0.4%
PHX–BURPhoenix to Burbank3,14779.0%6.0 min0.7%
PHX–JFKPhoenix to New York3,03376.9%3.7 min3.1%
PHX–ONTPhoenix to Ontario3,02776.8%7.4 min0.5%
PHX–MSPPhoenix to Minneapolis3,02082.4%3.2 min0.9%
PHX–SJCPhoenix to San Jose2,98777.8%5.8 min0.5%
PHX–IAHPhoenix to Houston2,95780.2%8.0 min0.8%
PHX–DALPhoenix to Dallas2,88974.5%8.0 min1.5%
PHX–CLTPhoenix to Charlotte2,88186.9%-2.6 min1.1%
PHX–MDWPhoenix to Chicago2,75770.5%11.3 min1.1%
PHX–SATPhoenix to San Antonio2,52276.8%8.7 min0.4%
PHX–ELPPhoenix to El Paso2,48876.2%9.0 min0.6%
PHX–EWRPhoenix to Newark2,48077.4%6.3 min2.1%
PHX–MCIPhoenix to Kansas City2,47275.4%8.4 min0.6%
PHX–RNOPhoenix to Reno2,44479.5%6.1 min0.6%
PHX–DTWPhoenix to Detroit2,39779.5%7.3 min0.8%
PHX–BNAPhoenix to Nashville2,36772.5%10.3 min0.6%
PHX–PHLPhoenix to Philadelphia2,32483.6%-1.4 min1.5%
PHX–STLPhoenix to St. Louis2,31675.9%7.5 min0.3%
PHX–HOUPhoenix to Houston2,11971.3%11.1 min0.5%
PHX–BOIPhoenix to Boise2,01580.1%4.3 min0.3%
PHX–BOSPhoenix to Boston2,01575.1%9.7 min1.8%
PHX–OMAPhoenix to Omaha2,00576.3%7.2 min0.4%
PHX–OAKPhoenix to Oakland1,92575.9%6.7 min0.4%
PHX–MCOPhoenix to Orlando1,85273.7%9.3 min0.7%
PHX–OKCPhoenix to Oklahoma City1,83775.5%8.9 min0.9%
PHX–MIAPhoenix to Miami1,83277.3%5.1 min0.9%
PHX–INDPhoenix to Indianapolis1,52972.9%10.2 min0.5%
PHX–LGBPhoenix to Long Beach1,52079.1%4.0 min0.5%
PHX–FATPhoenix to Fresno1,47579.2%8.4 min0.5%
PHX–MKEPhoenix to Milwaukee1,45271.0%10.8 min0.9%
PHX–PSPPhoenix to Palm Springs1,44477.1%10.2 min1.0%
PHX–SBAPhoenix to Santa Barbara1,43180.9%6.6 min1.0%
PHX–MRYPhoenix to Monterey1,37378.7%6.4 min0.9%
PHX–YUMPhoenix to Yuma1,32783.1%4.5 min1.2%
PHX–HNLPhoenix to Honolulu1,31779.4%3.1 min0.2%
PHX–BFLPhoenix to Bakersfield1,30578.3%9.5 min1.8%
PHX–SBPPhoenix to San Luis Obispo1,25982.8%3.5 min0.8%
PHX–GEGPhoenix to Spokane1,25774.5%8.3 min0.2%
PHX–TULPhoenix to Tulsa1,25573.3%13.2 min0.3%
PHX–BWIPhoenix to Baltimore1,23678.6%3.9 min0.9%
PHX–TPAPhoenix to Tampa1,21770.0%12.6 min0.4%
PHX–FLGPhoenix to Flagstaff1,20175.3%15.3 min2.7%
PHX–CMHPhoenix to Columbus1,14770.4%12.5 min1.0%
PHX–DCAPhoenix to Washington1,08680.9%1.2 min1.5%
PHX–DSMPhoenix to Des Moines1,06775.4%5.3 min1.5%
PHX–IADPhoenix to Washington1,03784.6%-1.8 min0.7%
PHX–COSPhoenix to Colorado Springs1,00173.1%8.5 min0.1%
PHX–DROPhoenix to Durango99179.6%10.0 min0.4%
PHX–CLEPhoenix to Cleveland98971.8%11.8 min0.7%
PHX–GJTPhoenix to Grand Junction98280.8%6.6 min0.3%
PHX–MSYPhoenix to New Orleans93271.2%12.8 min0.5%
PHX–SGUPhoenix to St. George89083.3%5.2 min0.1%
PHX–CLDPhoenix to Carlsbad86882.1%3.2 min1.3%
PHX–OGGPhoenix to Kahului85683.2%-5.1 min0.2%
PHX–RDMPhoenix to Bend/Redmond84085.6%-2.8 min0.4%
PHX–RDUPhoenix to Raleigh/Durham83471.2%12.8 min1.1%
PHX–XNAPhoenix to Fayetteville82584.0%-0.9 min0.4%
PHX–PITPhoenix to Pittsburgh80974.3%10.7 min0.6%
PHX–CIDPhoenix to Cedar Rapids/Iowa City77276.4%5.1 min1.2%
PHX–ICTPhoenix to Wichita76976.9%6.1 min0.9%
PHX–MFRPhoenix to Medford75381.8%3.3 min0.4%
PHX–STSPhoenix to Santa Rosa69380.4%1.9 min0.3%
PHX–PSCPhoenix to Pasco/Kennewick/Richland69385.1%1.2 min0.1%
PHX–FSDPhoenix to Sioux Falls65579.1%2.3 min0.6%
PHX–EUGPhoenix to Eugene62580.5%5.0 min0.0%
PHX–CVGPhoenix to Cincinnati60877.6%4.4 min0.8%
PHX–MSNPhoenix to Madison59279.9%9.7 min0.8%
PHX–PAEPhoenix to Everett58287.1%-5.0 min0.9%
PHX–FLLPhoenix to Fort Lauderdale57265.2%17.0 min0.9%
PHX–SAFPhoenix to Santa Fe51480.0%13.2 min0.6%
PHX–MEMPhoenix to Memphis48672.8%7.3 min1.2%
PHX–ANCPhoenix to Anchorage43574.3%3.5 min0.0%
PHX–SMXPhoenix to Santa Maria40583.0%2.1 min1.2%
PHX–KOAPhoenix to Kona38482.3%2.2 min0.3%
PHX–LIHPhoenix to Lihue38481.5%-2.7 min0.0%
PHX–SDFPhoenix to Louisville37272.6%8.7 min0.5%
PHX–LBBPhoenix to Lubbock36676.8%16.3 min0.3%
PHX–MAFPhoenix to Midland/Odessa36569.6%28.9 min0.8%
PHX–JAXPhoenix to Jacksonville32372.8%11.6 min0.6%
PHX–LITPhoenix to Little Rock30676.5%7.1 min0.7%
PHX–PVUPhoenix to Provo27981.0%8.2 min0.0%
PHX–IDAPhoenix to Idaho Falls20081.5%3.5 min0.5%
PHX–BUFPhoenix to Buffalo19974.9%5.9 min1.0%
PHX–BHMPhoenix to Birmingham18574.6%8.2 min0.0%
PHX–EGEPhoenix to Eagle16762.3%22.2 min1.8%
PHX–GRRPhoenix to Grand Rapids15676.3%5.0 min2.6%
PHX–TYSPhoenix to Knoxville12272.1%12.8 min0.0%

The 103 busiest of 119 routes with reported flights. Routes with at least 10 flights a month have their own page.

Month by month

100%columns start at 40%
Share of scheduled departures from PHX that left less than 15 minutes late, Aug 2023 to Jul 2026. Green columns are at or above the national figure for that month (the dark tick), amber below it, red more than eight points below.
Aug 2023Sep 2023Oct 2023Nov 2023Dec 2023Jan 2024Feb 2024Mar 2024Apr 2024May 2024Jun 2024Jul 2024Aug 2024Sep 2024Oct 2024Nov 2024Dec 2024Jan 2025Feb 2025Mar 2025Apr 2025May 2025Jun 2025Jul 2025Aug 2025Sep 2025Oct 2025Nov 2025Dec 2025Jan 2026Feb 2026Mar 2026Apr 2026May 2026Jun 2026Jul 2026

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of departures that left less than 15 minutes late, by scheduled hour (local time at PHX), 12 months to July 2026.

Among hours with at least 3,953 departures, 5 am to 6 am had the highest on-time share (93.7% of 3,966 flights) and 6 pm to 7 pm the lowest (62.3% of 9,711).

Delay causes

BTS cause categoryShare of delay minutesNationalMinutes
Air carrier36.9%33.3%984,113
Late-arriving aircraft44.7%39.7%1,192,964
National Aviation System15.5%20.7%413,220
Extreme weather2.8%6.1%74,077
Security0.2%0.1%4,948
2,669,322 delay minutes on 42,345 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Cancellations by reported reason (1,694 in the period): air carrier 20%, weather 62%, national aviation system 18%, security 0%.

Checkpoint volumes

TSA publishes daily checkpoint passenger counts for the country as a whole, not for PHX on its own. The national series through September 2026 is on the checkpoint volumes page.

Questions and answers

How often do flights leave PHX on time?

76.1% of the 197,642 scheduled domestic departures in the 12 months to July 2026 left less than 15 minutes late; the national figure was 76.1%. 0.9% were cancelled.

How often do flights arrive at PHX on time?

78.7% of 197,647 scheduled arrivals were on time by the BTS definition, against 76.0% nationally.

Which airline has the highest on-time share at PHX?

Counting departures from PHX and whether they reached their destination on time, Delta Air Lines had the highest share (85.5% of 10,647 flights), then Alaska Airlines (84.2%) and Envoy Air (83.9%). Carriers fly different routes at different hours, so the figures are not a like-for-like test.

What causes delays at PHX?

For departures from PHX that reached their destination 15 or more minutes late, carriers attributed the delay minutes as follows: late-arriving aircraft 45%, air carrier 37%, national aviation system 16%, extreme weather 3%, security 0%.

What time of day has the highest on-time share at PHX?

Departures scheduled from 5 am to 6 am local time left on time 93.7% of the time, the highest of any hour with enough flights to compare; 6 pm to 7 pm was lowest at 62.3%.

Is it getting better?

On-time departures for the 12 months to July 2026 were 76.1%, down 4.4 points on the previous 12 months (80.5%). The monthly chart shows each of the last 36 months, and each month has its own page.

Does this page show today's delays at PHX?

No. BTS publishes on-time records about two months after the month ends, so this page is a monthly history through July 2026. For live conditions use the FAA airport status service or your airline.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987 to present), monthly files August 2023 to July 2026; airport name from the BTS airport lookup table. US government works in the public domain. Domestic scheduled flights by reporting carriers only: international flights, charters and smaller carriers are not in the source. Totals and averages only; no individual flight or aircraft is identified. See the methodology; report processing errors through corrections.