Route Reliability
Austin → Boston
AUS–BOS · 1,698 miles · Austin–Bergstrom International Airport to Boston Logan International Airport
- 65%
- Arrive within 15 minutes
- 25 min
- Average arrival delay
- 2.4%
- 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.Delta Air Lines71%987 flights
- 2.JetBlue Airways57%344 flights
- 3.Southwest Airlines55%278 flights
What the data says
Morning flights do better here.
AUS–BOS flights departing between 6–9 AM arrived on time 88% of the time, versus 52% between 12–3 PM.
Thursdays have been rough.
AUS–BOS flights arrived on time 74% of the time on Saturdays and just 58% on Thursdays. That gap is worth planning around.
Delta Air Lines has a clear lead on this route.
Delta Air Lines arrived on time 71% of the time on this route; Southwest Airlines managed 55%.
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
- Mon68%(234 flights)
- Tue72%(231 flights)
- Wed67%(227 flights)
- Thu58%(237 flights)
- Fri61%(244 flights)
- Sat74%(167 flights)
- Sun59%(227 flights)
- 6–9 AM88%(353 flights)
- 9 AM–12 PM68%(151 flights)
- 12–3 PM52%(585 flights)
- 3–6 PM59%(170 flights)
- 6–9 PM67%(308 flights)
Jun 60% → May 76% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 60% | 136 |
| July 2025 | 62% | 136 |
| August 2025 | 73% | 141 |
| September 2025 | 62% | 135 |
| October 2025 | 55% | 150 |
| November 2025 | 65% | 128 |
| December 2025 | 66% | 122 |
| January 2026 | 73% | 90 |
| February 2026 | 67% | 108 |
| March 2026 | 61% | 139 |
| April 2026 | 66% | 137 |
| May 2026 | 76% | 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.