DL1254Delta Air Lines · SJC → SLC
live · 3m ago
Route confirmed Delta Air Lines

DL1254 San JoseSJC · 13:43 Salt Lake CitySLC · 16:39

DL1254 by Delta Air Lines flies from San Jose (SJC) to Salt Lake City (SLC) for the Sat, Nov 14 departure.

Right nowIn the air to Salt Lake City
15:42

estimated arrival at SLC · local time · ~79 min from now

LivePosition · updated 3m ago
SJC512 mi · ~79 min leftSLC
21,900 ftAltitudedescending
415 mphSpeed361 kt
262°Direction

Live position · flown path, last 1h 12m

⚖ DL1254 typically leaves +5 and lands −23. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+33+66+99 min
11-12
+13 gate · −16 arrival
11-11
+5 gate · −20 arrival
11-10
+99 gate · +70 arrival
11-09
+8 gate · −23 arrival
11-08
+4 gate · −31 arrival
11-07
−1 gate · −39 arrival
11-06
+14 gate · −14 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 −23 min · 0 cancelled · 11 operations tracked

The route today

live boards
SJCSan JoseOn-time likelySJC delay board →
SLCSalt Lake CityOn-time likelySLC delay board →
SJC→SLCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
41%Chance of 15+ min delay
0.6%Chance of cancellation
+11 minTypical airport delay in this weather

Driven mainly by SJC (San Jose), currently flying VFR (visual). These figures come from both airports' records 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 →

Tomorrow at San Jose

Forecast

Sun 15 Nov, local date

High18°Clikely 16°C to 20°C
Low11°Clikely 9°C to 13°C
  • 94% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Salt Lake City

Forecast

Sun 15 Nov, local date

High12°Clikely 11°C to 14°C
Low2°Clikely 0°C to 3°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 San Jose to Salt Lake City flights today

same route · Delta Air Lines
DL1314departs 06:00
DL4026departs 09:48
DL1260departs 16:54
DL3937departs 19:07

If DL1254 is cancelled, these are the other Delta Air Lines nonstop flights from San Jose to Salt Lake City on the same day, with scheduled departure times in SJC local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How DL1254 actually runs

Pro Flight Search has tracked every published board update for DL1254 across the SJC and SLC boards: schedule changes, gate pushes and actual clocks. Usually lands ~18 min early. Based on 11 confirmed landings · 9/11 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 DL1254 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
11-12SJC 13:43 13:56 (+13)SLC 16:39 16:23 (−16)
11-11SJC 13:43 13:48 (+5)SLC 16:39 16:19 (−20)
11-10SJC 13:43 15:22 (+99)SLC 16:39 17:49 (+70)
11-09SJC 13:43 13:51 (+8)SLC 16:39 16:16 (−23)
11-08SJC 13:40 13:44 (+4)SLC 16:40 16:09 (−31)
11-07SJC 13:40 13:39 (−1)SLC 16:40 16:01 (−39)
11-06SJC 13:40 13:54 (+14)SLC 16:40 16:26 (−14)
11-05SJC 13:40 13:44 (+4)SLC 16:40 16:13 (−27)
11-04SJC 13:40 13:34 (−6)SLC 16:40 16:08 (−32)
11-03SJC 13:40 13:43 (+3)SLC 16:40 16:06 (−34)
11-02SJC 13:40 14:11 (+31)SLC 16:40 16:34 (−6)

Aircraft

Recent tails: N104DU, N107DU, N126DU, N318NB.

Board clocks recorded as SJC and SLC 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: DL1254 San Jose to Salt Lake City on-time performance, measured from the SJC and SLC airport boards.

Canonical URL
https://proflightsearch.com/flight/DL1254
How we measure this →