Skip to content
WanderNerd
Check a flight

Flight Reliability

UA 5805 · United Airlines

Santa Ana → San Francisco (SNA–SFO)92% of its flights flew this route. The rest (ORD–MLI, RAP–DEN) are included in these numbers.

74
Usually Fine
WanderNerd Reliability Score
74%
Arrive within 15 minutes
13 min
Average arrival delay
1.6%
Cancelled
5 min early
Median arrival delay

Based on 314 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

UA 5805 departing between 9 AM–12 PM arrived on time 75% of the time, versus 46% between 6–9 PM.

Friday is doing you no favors.

UA 5805 arrived on time 79% of the time on Tuesdays. On Fridays: 67%.

A bit behind the United Airlines network.

UA 5805 arrived on time 74% of the time, versus 79% across the United Airlines network.

Recent months have been rougher.

UA 5805 arrived on time 58% of the time over the last three months in the data, compared with 69% in the three months before that.

The breakdown

On-time by weekday
  • Mon74%(46 flights)
  • Tue79%(43 flights)
  • Wed77%(43 flights)
  • Thu74%(46 flights)
  • Fri67%(45 flights)
  • Sat77%(39 flights)
  • Sun70%(47 flights)
On-time by departure window
  • 9 AM–12 PM75%(288 flights)
  • 3–6 PM70%(10 flights)
  • 6–9 PM46%(11 flights)
On-time trend by month
50%
May

Jun 97% → May 50% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%30
July 202577%31
August 202584%31
September 202590%30
October 202577%31
November 202569%29
December 202568%31
February 202671%14
March 202661%18
April 202662%29
May 202650%30
Departures on time
77%
Diverted
0%
Flights flown
309
Months covered
12

Same route, other flights

Keep nerding

Based on 314 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.