OnTimeRoutes
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United Airlines LAX to BWI on-time performance

United Airlines nonstop flights from Los Angeles to Baltimore · Aug 2025 – Jul 2026

On-time arrivals
90%
arrived < 15 min late
Cancelled
0.3%
2 flights
Avg arrival delay
8 min
65 min when late
Rank on route
#1 of 3
route average 82% on time

Key facts

  • United Airlines flights on LAX to BWI arrived on time 90% of the time in Aug 2025 – Jul 2026.
  • 0.3% were cancelled, and 3% arrived an hour or more late.
  • That ranks #1 of 3 airlines on this route, which averaged 82% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (50%).

On-time trend by month

60%80%100%July 2025: 90.4% on time, 0.0% cancelledJul ’25August 2025: 86.3% on time, 0.0% cancelledAug ’25September 2025: 86.8% on time, 0.0% cancelledSep ’25October 2025: 96.7% on time, 0.0% cancelledOct ’25November 2025: 89.8% on time, 0.0% cancelledNov ’25December 2025: 93.5% on time, 0.0% cancelledDec ’25January 2026: 96.6% on time, 6.5% cancelledJan ’26February 2026: 86.8% on time, 0.0% cancelledFeb ’26March 2026: 86.3% on time, 0.0% cancelledMar ’26April 2026: 98.0% on time, 0.0% cancelledApr ’26May 2026: 92.2% on time, 0.0% cancelledMay ’26June 2026: 87.3% on time, 0.0% cancelledJun ’26July 2026: 78.2% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)50%
  • Air traffic control & airport congestion26%
  • Late-arriving aircraft25%
  • Extreme weather0%
  • Security0%

Other airlines on LAX to BWI

579 United Airlines flights tracked on this route; 2 cancelled, 3 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.