On-Time Report

Airlines › United Airlines › October 2025

Carrier month · October 2025

United Airlines in October 2025

80.1%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 October 2025, United Airlines (UA) reported 71,415 scheduled domestic flights. 80.1% arrived on time, 0.3% were cancelled and 0.1% diverted.

All reporting carriers together recorded 79.1% on time and 0.5% cancelled that month, so the carrier was 1.0 points above the combined figure.

A year earlier, in October 2024, it reported 68,403 flights with 87.5% on time: a change of −7.4 points.

Of the delay minutes that carriers assigned to a BTS cause category that month, national aviation system 41%, late-arriving aircraft 32% and air carrier 26%.

Every scheduled domestic flight reported by United Airlines in October 2025.

October 2025 against a year earlier, the carrier's year and all carriers

MeasureOct 2025Oct 2024UA, 12 months to Jul 2026All carriers, Oct 2025
Arrived on time80.1%87.5%78.2%79.1%
Departed on time84.4%88.1%80.6%80.0%
Cancelled0.3%0.8%1.0%0.5%
Average arrival delay3.8 min-3.2 min6.3 min5.6 min
Scheduled flights a day2,3812,2802,26220,195
Scheduled flights71,41568,403825,693605,844

122 airports and 815 routes had UA flights that month.

Busiest airports that month

AirportDeparturesOn timeAvg arrival delayCancelled
DEN Denver9,37583.9%1.0 min0.1%
ORD Chicago9,15075.8%7.4 min0.2%
IAH Houston6,41680.6%4.2 min0.1%
EWR Newark5,73968.4%12.9 min0.6%
SFO San Francisco5,35084.9%-0.9 min0.2%
IAD Washington3,00784.5%1.0 min0.2%
LAX Los Angeles2,40086.6%-4.1 min0.3%
LAS Las Vegas1,32579.2%2.9 min0.1%
MCO Orlando1,17878.1%8.3 min0.3%
BOS Boston1,15372.5%11.6 min0.8%
AUS Austin96877.2%8.5 min0.1%
SAN San Diego92684.6%-1.8 min0.2%
PHX Phoenix88780.0%3.2 min0.2%
DFW Dallas/Fort Worth87373.8%8.2 min0.3%
LGA New York85061.8%18.9 min1.5%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of UA flights that arrived on time, by scheduled departure hour (local time at each origin), October 2025.

Delay causes

BTS cause categoryShare of delay minutesAll carriers, Oct 2025Minutes
Air carrier26.1%34.0%208,211
Late-arriving aircraft31.5%39.7%250,915
National Aviation System40.8%22.9%325,440
Extreme weather1.6%3.3%13,043
Security0.0%0.1%1
797,610 delay minutes on 13,943 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← September 2025November 2025 →

Questions and answers

What share of United Airlines flights were on time in October 2025?

80.1% of 71,415 scheduled domestic flights arrived less than 15 minutes late; all reporting carriers together recorded 79.1% that month.

How does that compare with a year earlier?

In October 2024 the carrier reported 68,403 flights with 87.5% on time and 0.8% cancelled, against 80.1% and 0.3% in October 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for October 2025; public domain. Domestic scheduled flights, totals and averages only. The site's data runs through July 2026. Full record for United Airlines · methodology · corrections.