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Flight Reliability

UA 1749 · United Airlines

San Francisco → Kahului (SFO–OGG)82% of its flights flew this route. The rest (AUS–SFO, EWR–AUS) are included in these numbers.

93
Nerd Approved
WanderNerd Reliability Score
90%
Arrive within 15 minutes
10 min early
Average arrival delay
0.9%
Cancelled
12 min early
Median arrival delay

Based on 445 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

UA 1749 departing between 6–9 AM arrived on time 100% of the time, versus 83% between 12–3 PM.

Wednesday is the weak spot.

UA 1749 arrived on time 96% of the time on Fridays. On Wednesdays: 84%.

Better than the United Airlines network average.

UA 1749 arrived on time 90% of the time, versus 79% across the United Airlines network.

The breakdown

On-time by weekday
  • Mon88%(67 flights)
  • Tue93%(61 flights)
  • Wed84%(62 flights)
  • Thu88%(66 flights)
  • Fri96%(66 flights)
  • Sat93%(56 flights)
  • Sun86%(62 flights)
On-time by departure window
  • 6–9 AM100%(18 flights)
  • 12–3 PM83%(60 flights)
  • 3–6 PM88%(274 flights)
  • 6–9 PM98%(88 flights)
On-time trend by month
87%
May

Jun 87% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202587%30
July 202583%29
August 202597%31
September 202597%30
October 202592%36
November 202591%54
December 2025100%32
January 202691%65
February 202674%42
March 202687%30
April 202693%30
May 202687%31
Departures on time
85%
Diverted
0.2%
Flights flown
440
Months covered
12

Same route, other flights

Keep nerding

Based on 445 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.