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Route Reliability

Boston → Austin

BOS–AUS · 1,698 miles · Boston Logan International Airport to Austin–Bergstrom International Airport

71
Usually Fine
WanderNerd Reliability Score
73%
Arrive within 15 minutes
11 min
Average arrival delay
2.0%
Cancelled
1,609
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.Delta Air Lines75%987 flights
  2. 2.JetBlue Airways73%344 flights
  3. 3.Southwest Airlines63%278 flights

What the data says

Morning flights do better here.

BOS–AUS flights departing between 6–9 AM arrived on time 84% of the time, versus 57% between 6–9 PM.

Sunday scaries are real for this one.

BOS–AUS flights arrived on time 77% of the time on Saturdays. On Sundays: 66%.

Delta Air Lines runs this route best.

Delta Air Lines arrived on time 75% of the time on this route; Southwest Airlines managed 63%.

Ticking up lately.

BOS–AUS flights arrived on time 78% of the time over the last three months in the data, compared with 73% in the three months before that.

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
  • Mon72%(235 flights)
  • Tue75%(226 flights)
  • Wed75%(228 flights)
  • Thu70%(239 flights)
  • Fri75%(244 flights)
  • Sat77%(164 flights)
  • Sun66%(234 flights)
On-time by departure window
  • 6–9 AM84%(497 flights)
  • 9 AM–12 PM84%(67 flights)
  • 12–3 PM73%(587 flights)
  • 3–6 PM57%(171 flights)
  • 6–9 PM57%(248 flights)
On-time trend by month
72%
May

Jun 70% → May 72% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%133
July 202569%137
August 202568%140
September 202567%136
October 202571%149
November 202574%130
December 202570%122
January 202670%91
February 202680%110
March 202680%139
April 202681%138
May 202672%145

Keep nerding

Based on 1,609 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.