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Flight Reliability

UA 2303 · United Airlines

Los Angeles → Newark (LAX–EWR)88% of its flights flew this route. The rest (DEN–SDF, SFO–LAX) are included in these numbers.

75
Usually Fine
WanderNerd Reliability Score
74%
Arrive within 15 minutes
10 min
Average arrival delay
1.8%
Cancelled
2 min early
Median arrival delay

Based on 386 historical flights. Data through May 2026.

What the data says

The late departure is the smart one here.

UA 2303 departing between 6–9 PM arrived on time 86% of the time, versus 40% between 3–6 PM.

Friday is doing you no favors.

UA 2303 arrived on time 82% of the time on Wednesdays. On Fridays: 69%.

A bit behind the LAX–EWR route.

UA 2303 arrived on time 74% of the time, versus 80% across the LAX–EWR route.

A bit behind the United Airlines network.

UA 2303 arrived on time 74% of the time, versus 79% across the United Airlines network.

The breakdown

On-time by weekday
  • Mon70%(53 flights)
  • Tue76%(55 flights)
  • Wed82%(54 flights)
  • Thu69%(55 flights)
  • Fri69%(54 flights)
  • Sat74%(54 flights)
  • Sun78%(54 flights)
On-time by departure window
  • 3–6 PM40%(25 flights)
  • 6–9 PM86%(21 flights)
  • 9 PM–12 AM76%(333 flights)
On-time trend by month
84%
May

Jun 50% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202550%30
July 202577%30
August 202586%29
September 202590%30
October 202587%31
November 202555%29
December 202558%31
January 202673%30
February 202665%26
March 202671%31
April 202681%31
May 202684%51
Departures on time
69%
Diverted
0%
Flights flown
379
Months covered
12

Same route, other flights

Keep nerding

Based on 386 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.