DL1233Delta Air Lines · JFK → AUS
live · 43m ago
Route confirmed Delta Air Lines

DL1233 New YorkJFK · 17:00 AustinAUS · 20:21

DL1233 by Delta Air Lines flies from New York (JFK) to Austin (AUS) for the Sat, Sep 12 departure.

Right nowLanded in Austin · position data
20:45

landed at AUS · confirmed by live position

Typical gate push−2 minmedian posted departure
Typical arrival−34 minmedian over 6 operations
Wins back in air~32 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
09-13
−8 gate · −42 arrival
09-12
−8 gate · −42 arrival
09-11
−1 gate · −13 arrival
09-10
+21 gate · −25 arrival
09-09
−2 gate · −34 arrival
09-08
−63 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 −34 min · 0 cancelled · 6 operations tracked

The route today

live boards
JFKNew YorkOn-time likelyJFK delay board →
AUSAustinOn-time likelyAUS delay board →
JFK→AUSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
33%Chance of 15+ min delay
2.7%Chance of cancellation
+4 minAvg hub delay right now

Conditions at JFK 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 New York to Austin flights today

same route · Delta Air Lines
DL1406departs 07:00
DL2323departs 11:15
DL1643departs 13:40

If DL1233 is cancelled, these are the other Delta Air Lines nonstop flights from New York to Austin on the same day, with scheduled departure times in JFK local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How DL1233 actually runs

Pro Flight Search has tracked every published board update for DL1233 across the JFK and AUS boards: schedule changes, gate pushes and actual clocks. Usually lands ~34 min early. Based on 6 confirmed landings · 6/6 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 DL1233 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
09-13JFK 17:00 16:52 (−8)AUS 20:21 19:39 (−42)
09-12JFK 17:00 16:52 (−8)AUS 20:21 19:39 (−42)
09-11JFK 19:50 19:49 (−1)AUS 23:10 22:57 (−13)
09-10JFK 19:50 20:11 (+21)AUS 23:10 22:45 (−25)
09-09JFK 19:50 19:48 (−2)AUS 23:10 22:36 (−34)
09-08JFK AUS 23:10 22:07 (−63)

Aircraft

Recent tails: N541DE, N531DA, N517DN, N527DE.

Board clocks recorded as JFK 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 — DL1233 New York to Austin on-time performance, measured from the JFK and AUS airport boards.

Canonical URL
https://proflightsearch.com/flight/DL1233
How we measure this →