Route
BOS → AUS
Boston Logan International Airport Austin Bergstrom International Airport
How punctual is this route?
- On-time arrivals
- 72.6%
- Less than 15 minutes late
- Cancelled
- 2.4%
- Of scheduled flights
- Average delay when late
- 77 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,713
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 40%
- Late-arriving aircraft 34%
- Air traffic control & airport 24%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 65.4% | 137 |
| October 2025 | 71.1% | 151 |
| November 2025 | 73.1% | 131 |
| December 2025 | 69.7% | 125 |
| January 2026 | 70.3% | 98 |
| February 2026 | 80.0% | 119 |
| March 2026 | 78.4% | 145 |
| April 2026 | 81.2% | 138 |
| May 2026 | 70.3% | 145 |
| June 2026 | 71.9% | 162 |
| July 2026 | 67.8% | 181 |
| August 2026 | 73.7% | 181 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Delta Air Lines | 1,001 | 73.7% | 2.6% | 90 min |
| JetBlue Airways | 426 | 74.9% | 2.6% | 65 min |
| Southwest Airlines | 286 | 65.6% | 1.4% | 55 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL1410
16% late · 365 flights
-
DL1677
38% late · 344 flights
-
DL1297
26% late · 273 flights
-
B61039
32% late · 191 flights
-
B61439
11% late · 103 flights
-
B6639
40% late · 82 flights
-
WN3857
30% late · 50 flights
-
B6791
2% late · 49 flights
-
WN375
11% late · 27 flights
-
WN2313
17% late · 23 flights
-
WN363
74% late · 23 flights
Reviews
No reviews yet. Be the first to review this route.