AUS → MIA Delta Air Lines

Delta Air Lines · Austin, TX to Miami, FL · 221 flights, 2025-11-22 to 2026-06-30 · aggregated across 1 flight number

This route's scheduled flight time has grown by 14 min since 2025-11 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.
On-time arrival
89%
Median delay
-13 min
90th percentile
+18 min
Cancellation rate
1%

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

Across every Delta Air Lines flight number on AUS → MIA (221 flights, 2025-11-22 to 2026-06-30), 89% arrived within 15 minutes of schedule. Median arrival delay -13 min; the worst 10% ran +18 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time19589%
16-30 min84%
31-60 min63%
61-120 min42%
2+ hrs52%

Performance by month

MonthFlightsOn-timeAvg delay
2025-119100%-18 min
2025-123184%+12 min
2026-013093%-18 min
2026-022889%-14 min
2026-033181%+14 min
2026-042893%-14 min
2026-053190%-6 min
2026-063093%-12 min

Performance by day of week

DayFlightsOn-time
Mon3190%
Tue3294%
Wed3194%
Thu3190%
Fri3184%
Sat3281%
Sun3093%

DL flight numbers on AUS → MIA

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