DL3955Delta Air Lines · SLC → AUS
live · 40m ago
Route confirmed Delta Air Lines

DL3955 Salt Lake CitySLC · 11:45 AustinAUS · 15:54

DL3955 by Delta Air Lines flies from Salt Lake City (SLC) to Austin (AUS).

Right nowNext departure today Operates daily
10:50

scheduled from SLC

Typical gate push+61 minmedian posted departure
Typical arrival+12 minmedian over 6 operations
Wins back in air~49 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 6 operations · gate push → arrival
0+31+61+92 min
09-09
+92 gate · +31 arrival
09-07
+11 gate · −13 arrival
09-04
+15 gate · −25 arrival
09-03
+61 gate · +12 arrival
09-02
+92 gate · +31 arrival
08-30
+0 gate · −11 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival +12 min · 0 cancelled · 6 operations tracked

The route today

live boards
SLCSalt Lake CityOn-time likelySLC delay board →
AUSAustinOn-time likelyAUS delay board →
SLC→AUSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
35%Chance of 15+ min delay
1.1%Chance of cancellation
+1 minAvg hub delay right now

Conditions at SLC and AUS are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Salt Lake City to Austin flights today

same route · Delta Air Lines
DL2671departs 07:45
DL1507departs 09:25
DL2689departs 13:23
DL2581departs 13:25
DL2728departs 17:45
DL848departs 21:15

If DL3955 is cancelled, these are the other Delta Air Lines nonstop flights from Salt Lake City to Austin on the same day, with scheduled departure times in SLC local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How DL3955 actually runs

Pro Flight Search has tracked every published board update for DL3955 across the SLC and AUS boards: schedule changes, gate pushes and actual clocks. Usually lands ~12 min late. Based on 6 confirmed landings · 4/6 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how DL3955 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-09SLC 11:45 13:17 (+92)AUS 15:54 16:25 (+31)
09-07SLC 10:50 11:01 (+11)AUS 14:52 14:39 (−13)
09-04SLC 10:50 11:05 (+15)AUS 14:52 14:27 (−25)
09-03SLC 10:50 11:51 (+61)AUS 14:52 15:04 (+12)
09-02SLC 11:45 13:17 (+92)AUS 15:54 16:25 (+31)
08-30SLC 11:10 (+0)AUS 14:52 14:41 (−11)

Aircraft

Recent tails: N296SY, N323SY, N244SY, N610CZ.

Board clocks recorded as SLC and AUS published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — DL3955 Salt Lake City to Austin on-time performance, measured from the SLC and AUS airport boards.

Canonical URL
https://proflightsearch.com/flight/DL3955
How we measure this →