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Airline Operational Performance · UA

United Airlines Network

Historical monthly on-time arrival performance and rankings for United Airlines Network.

Latest data: May 2026Source: DOT Air Travel Consumer ReportFlightline Intel Beta
Latest OTP
78.7%
+3.2 points year over year
Latest monthly rank
#4
Reporting marketing carriers
Latest YTD OTP
78.4%
YTD rank #3
12-month average
76.1%
40 months in current record

Historical Monthly Performance

Monthly percentage of reported operations arriving within 15 minutes of schedule.

Record High and Low

MeasureMonthOTPRank
Best monthNov 202388.2%#2
Weakest monthJul 202367.5%#6

Latest 12 Months

MonthOTPRankYTDYTD rank
May 202678.7%#478.4%#3
Apr 202679.3%#378.3%#3
Mar 202675.6%#277.9%#3
Feb 202681.3%#279.2%#3
Jan 202677.3%#377.3%#3
Dec 202573.6%#276.9%#6
Nov 202577.0%#577.2%#6
Oct 202580.7%#377.2%#6
Aug 202575.6%#775.9%#6
Jul 202568.1%#776.0%#6
Jun 202571.1%#677.4%#6
May 202575.5%#678.7%#6
Flightline Intel readout: United Airlines Network posted 78.7 percent on-time arrivals in May 2026, ranking #4. Its trailing 12-month average is 76.1 percent. The strongest month in the current database was Nov 2023 at 88.2 percent.