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Route Reliability

Philadelphia → Austin

PHL–AUS · 1,431 miles · Philadelphia International Airport to Austin–Bergstrom International Airport

76
Usually Fine
WanderNerd Reliability Score
78%
Arrive within 15 minutes
10 min
Average arrival delay
2.2%
Cancelled
1,208
Flights in the data

Data through May 2026.

Airlines on this route

  • American Airlines78% on time · 1,143 flights
  • Frontier Airlines78% on time · 65 flights

Too little history on this route to call a winner. We rank airlines only after 100 flights each.

What the data says

Morning flights do better here.

PHL–AUS flights departing between 6–9 AM arrived on time 87% of the time, versus 67% between 6–9 PM.

Sunday scaries are real for this one.

PHL–AUS flights arrived on time 85% of the time on Tuesdays. On Sundays: 71%.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon76%(183 flights)
  • Tue85%(155 flights)
  • Wed79%(154 flights)
  • Thu75%(194 flights)
  • Fri80%(176 flights)
  • Sat81%(117 flights)
  • Sun71%(198 flights)
On-time by departure window
  • 6–9 AM87%(289 flights)
  • 9 AM–12 PM80%(411 flights)
  • 12–3 PM77%(111 flights)
  • 3–6 PM70%(90 flights)
  • 6–9 PM67%(276 flights)
On-time trend by month
84%
May

Jun 72% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%116
July 202582%119
August 202576%116
September 202576%112
October 202575%122
November 202574%121
December 202573%86
January 202682%56
February 202687%63
March 202677%86
April 202680%78
May 202684%102

Keep nerding

Based on 1,208 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.