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Flight Reliability

UA 2626 · United Airlines

San Francisco → Newark (SFO–EWR)95% of its flights flew this route. The rest (MIA–DEN, DEN–TYS) are included in these numbers.

61
A Little Dicey
WanderNerd Reliability Score
70%
Arrive within 15 minutes
22 min
Average arrival delay
1.7%
Cancelled
5 min early
Median arrival delay

Based on 291 historical flights. Data through May 2026.

What the data says

Saturdays have been rough.

UA 2626 arrived on time 83% of the time on Fridays and just 50% on Saturdays. That gap is worth planning around.

A bit behind the SFO–EWR route.

UA 2626 arrived on time 70% of the time, versus 77% across the SFO–EWR route.

Lagging the United Airlines network.

UA 2626 arrived on time 70% of the time, versus 79% across the United Airlines network.

Trending in the right direction.

UA 2626 arrived on time 81% of the time over the last three months in the data, compared with 72% in the three months before that.

The breakdown

On-time by weekday
  • Mon69%(45 flights)
  • Tue72%(47 flights)
  • Wed75%(44 flights)
  • Thu61%(46 flights)
  • Fri83%(46 flights)
  • Sat50%(12 flights)
  • Sun63%(43 flights)
On-time by departure window
  • 9 AM–12 PM—(1 flights)
  • 3–6 PM70%(282 flights)
On-time trend by month
77%
May

Jun 63% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202563%24
July 202544%25
August 202574%27
September 202555%29
October 202585%26
November 202577%26
December 202555%29
February 202685%13
March 202674%27
April 202692%26
May 202677%26
Departures on time
61%
Diverted
1.0%
Flights flown
283
Months covered
12

Same route, other flights

Keep nerding

Based on 291 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.