BOS → AUS Delta Air Lines

Delta Air Lines · Boston, MA to Austin, TX · 988 flights, 2025-07-01 to 2026-06-30 · aggregated across 5 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -8 min, while the worst 10% run +65 min or later.
On-time arrival
76%
Median delay
-8 min
90th percentile
+65 min
Cancellation rate
3%

How on-time is Delta Air Lines from BOS to AUS?

Across every Delta Air Lines flight number on BOS → AUS (988 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +65 min or later. 3% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time72676%
16-30 min626%
31-60 min728%
61-120 min576%
2+ hrs434%

Performance by month

MonthFlightsOn-timeAvg delay
2025-077675%+10 min
2025-088371%+28 min
2025-098471%+29 min
2025-108772%+13 min
2025-118273%+10 min
2025-127671%+10 min
2026-016574%+43 min
2026-027283%-5 min
2026-038483%-11 min
2026-048288%-8 min
2026-058872%+5 min
2026-068174%+9 min

Performance by day of week

DayFlightsOn-time
Mon14375%
Tue14976%
Wed14979%
Thu14577%
Fri14575%
Sat10078%
Sun12971%

DL flight numbers on BOS → AUS

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…