Route
AUS → MIA
Austin Bergstrom International Airport Miami International Airport
How punctual is this route?
- On-time arrivals
- 79.8%
- Less than 15 minutes late
- Cancelled
- 1.1%
- Of scheduled flights
- Average delay when late
- 78 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,236
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 45%
- Airline (crew, maintenance, cleaning) 36%
- Air traffic control & airport 16%
- Extreme weather 2%
- Security 1%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 82.0% | 124 |
| October 2025 | 80.9% | 152 |
| November 2025 | 78.4% | 165 |
| December 2025 | 81.3% | 187 |
| January 2026 | 81.1% | 175 |
| February 2026 | 85.6% | 182 |
| March 2026 | 73.4% | 217 |
| April 2026 | 84.6% | 210 |
| May 2026 | 81.3% | 214 |
| June 2026 | 78.3% | 200 |
| July 2026 | 72.3% | 209 |
| August 2026 | 80.2% | 201 |
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 |
|---|---|---|---|---|
| American Airlines | 1,550 | 80.8% | 1.2% | 88 min |
| Southwest Airlines | 357 | 67.0% | 0.8% | 47 min |
| Delta Air Lines | 283 | 89.6% | 1.4% | 80 min |
| Frontier Airlines | 28 | 85.7% | 0.0% | 125 min |
| Envoy Air | 17 | 82.4% | 0.0% | 77 min |
| NK | 1 | 100.0% | 0.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL2507
10% late · 283 flights
-
AA406
8% late · 209 flights
-
AA2294
12% late · 176 flights
-
AA1593
2% late · 156 flights
-
AA1483
14% late · 148 flights
-
AA620
34% late · 132 flights
-
AA2708
17% late · 82 flights
-
AA812
15% late · 80 flights
-
AA1411
47% late · 76 flights
-
AA1417
24% late · 65 flights
-
WN1784
42% late · 60 flights
-
WN3107
39% late · 57 flights
-
AA3036
32% late · 51 flights
-
AA1352
25% late · 44 flights
-
AA1823
9% late · 44 flights
-
AA3108
22% late · 37 flights
-
WN855
17% late · 36 flights
-
AA1149
38% late · 31 flights
-
AA1121
28% late · 30 flights
-
AA1167
38% late · 30 flights
-
AA2223
20% late · 30 flights
-
WN3896
44% late · 28 flights
-
WN362
36% late · 27 flights
-
AA2324
35% late · 26 flights
Reviews
No reviews yet. Be the first to review this route.