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Flight Reliability

UA 4175 · United Airlines

ABE → Chicago (ABE–ORD)94% of its flights flew this route. The rest (ATW–ORD, CLE–EWR) are included in these numbers.

30
Bring Snacks
WanderNerd Reliability Score
54%
Arrive within 15 minutes
39 min
Average arrival delay
3.7%
Cancelled
11 min
Median arrival delay

Based on 356 historical flights. Data through May 2026.

What the data says

Friday is doing you no favors.

UA 4175 arrived on time 69% of the time on Saturdays and just 43% on Fridays. That gap is worth planning around.

Well behind the ABE–ORD route.

UA 4175 arrived on time 54% of the time, versus 72% across the ABE–ORD route.

Well behind the United Airlines network.

UA 4175 arrived on time 54% of the time, versus 79% across the United Airlines network.

Keep a backup plan handy.

UA 4175 was cancelled 3.7% of the time. Typical for U.S. flights is around 1–2%.

The breakdown

On-time by weekday
  • Mon49%(49 flights)
  • Tue51%(49 flights)
  • Wed48%(50 flights)
  • Thu61%(51 flights)
  • Fri43%(49 flights)
  • Sat69%(48 flights)
  • Sun58%(45 flights)
On-time by departure window
  • 9 AM–12 PM—(1 flights)
  • 3–6 PM54%(318 flights)
  • 6–9 PM55%(22 flights)
On-time trend by month
64%
May

Jun 53% → May 64% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202553%30
July 202532%31
August 202555%29
September 202576%29
October 202555%31
November 202539%28
December 202545%31
January 202648%29
February 202669%26
March 202664%28
April 202650%24
May 202664%25
Departures on time
62%
Diverted
0.6%
Flights flown
341
Months covered
12

Same route, other flights

Keep nerding

Based on 356 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.