DL1091Delta Air Lines · SLC → SFO
live · 29m ago
Route confirmed Delta Air Lines

DL1091 Salt Lake CitySLC · 20:40 San FranciscoSFO · 21:46

DL1091 by Delta Air Lines flies from Salt Lake City (SLC) to San Francisco (SFO) for the Thu, Nov 5 departure.

Right nowEn route to San Francisco · off blocks 20:49 · 9 min late
En route

en route from SLC to SFO

En routeDL1091 · position estimated
SLCSalt Lake CitySFOSan Francisco
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 20:49 · typical taxi-out at SLC ≈ 9 min.

Typical gate push+9 minmedian posted departure
Typical arrival−1 minmedian over 4 operations
Wins back in air~10 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
11-06
+9 gate · −17 arrival
11-05
+9 gate · −17 arrival
11-04
+41 gate · +14 arrival
11-03
+16 arrival

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

The route today

live boards
SLCSalt Lake CityOn-time likelySLC delay board →
SFOSan FranciscoOn-time likelySFO delay board →
SLC→SFOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
0.7%Chance of cancellation
+10 minTypical airport delay in this weather

Conditions at SLC and SFO are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 Salt Lake City

Forecast

Sat 7 Nov, local date

High14°Clikely 12°C to 15°C
Low3°Clikely 2°C to 5°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.

Tomorrow at San Francisco

Forecast

Sat 7 Nov, local date

High21°Clikely 19°C to 23°C
Low12°Clikely 11°C to 14°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 Salt Lake City to San Francisco flights today

same route · Delta Air Lines
DL920departs 07:45
DL902departs 11:20
DL1088departs 15:05
DL8842departs 18:28
DL2762departs 20:45

If DL1091 is cancelled, these are the other Delta Air Lines nonstop flights from Salt Lake City to San Francisco on the same day, with scheduled departure times in SLC 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 DL1091 actually runs

Pro Flight Search has tracked every published board update for DL1091 across the SLC and SFO boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 3/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL1091 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
11-06SLC 20:40 20:49 (+9)SFO 21:46 21:29 (−17)
11-05SLC 20:40 20:49 (+9)SFO 21:46 21:29 (−17)
11-04SLC 20:40 21:21 (+41)SFO 21:46 22:00 (+14)
11-03SLC 20:40SFO 21:46 22:02 (+16)

Aircraft

Recent tails: N366DX, N393DN.

Board clocks recorded as SLC and SFO 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: DL1091 Salt Lake City to San Francisco on-time performance, measured from the SLC and SFO airport boards.

Canonical URL
https://proflightsearch.com/flight/DL1091
How we measure this →