DL3664 SLC → AUS

Delta Air Lines · Salt Lake City, UT to Austin, TX · 95 flights observed, 2025-07-06 to 2025-12-18 · 1,086 mi

DL3664 covers more than one route in the data window — the stats below are for SLC → AUS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
87%
Median delay
-9 min
90th percentile
+16 min
Cancellation rate
0%

How often is DL3664 on time?

Across 95 flights on SLC → AUS from 2025-07-06 to 2025-12-18, DL3664 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +16 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time8287%
16-30 min89%
31-60 min11%
61-120 min00%
2+ hrs33%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072378%+2 min
2025-081694%0 min
2025-091369%+7 min
2025-1016100%-9 min
2025-111688%-12 min
2025-1210100%-24 min

Performance by day of week

DayFlightsOn-time
Mon580%
Tue580%
Wed2095%
Thu2195%
Fri2195%
Sat1100%
Sun2167%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…