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Flight Reliability

UA 2344 · United Airlines

Austin → Washington (AUS–IAD)83% of its flights flew this route. The rest (EWR–AUS, IAD–CMH) are included in these numbers.

91
Nerd Approved
WanderNerd Reliability Score
89%
Arrive within 15 minutes
1 min early
Average arrival delay
0.5%
Cancelled
6 min early
Median arrival delay

Based on 369 historical flights. Data through May 2026.

What the data says

Mornings have a slight edge.

Departures between 6–9 AM arrived on time 90% of the time, against 87% between 3–6 PM.

Saturdays have been rough.

UA 2344 arrived on time 93% of the time on Thursdays and just 75% on Saturdays. That gap is worth planning around.

Better than the United Airlines network average.

UA 2344 arrived on time 89% of the time, versus 79% across the United Airlines network.

Ticking up lately.

UA 2344 arrived on time 93% of the time over the last three months in the data, compared with 90% in the three months before that.

The breakdown

On-time by weekday
  • Mon90%(57 flights)
  • Tue91%(56 flights)
  • Wed89%(56 flights)
  • Thu93%(54 flights)
  • Fri91%(56 flights)
  • Sat75%(28 flights)
  • Sun84%(57 flights)
On-time by departure window
  • 6–9 AM90%(31 flights)
  • 9 AM–12 PM—(1 flights)
  • 12–3 PM89%(301 flights)
  • 3–6 PM87%(30 flights)
  • 6–9 PM—(1 flights)
On-time trend by month
100%
May

Jun 77% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%26
July 202577%30
August 202582%27
September 202583%30
October 202597%31
November 202588%25
December 202590%29
January 202688%25
February 202693%27
March 202683%30
April 202696%55
May 2026100%29
Departures on time
91%
Diverted
0.8%
Flights flown
364
Months covered
12

Same route, other flights

Keep nerding

Based on 369 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.