DL4678Delta Air Lines · BOI → SFO
live · 8m ago
Route confirmed Delta Air Lines

DL4678 BoiseBOI · 06:20 San FranciscoSFO

DL4678 by Delta Air Lines flies from Boise (BOI) to San Francisco (SFO).

Right nowNext departure tomorrow Operates daily
06:15

scheduled from BOI

Typical gate push+145 minmedian posted departure
Cancellation0 in 11tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+51+102+153 min
11-02
+15 gate
11-01
+153 gate
10-31
+123 gate
10-30
+145 gate
10-29
+149 gate
10-28
+6 gate
10-27
+16 gate

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

0 cancelled · 11 operations tracked

The route today

live boards
BOIBoiseOn-time likelyBOI delay board →
SFOSan FranciscoOn-time likelySFO delay board →
BOI→SFOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
50%Chance of 15+ min delay
0.6%Chance of cancellation
+11 minTypical airport delay in this weather

Conditions at BOI 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 Boise

Forecast

Tue 3 Nov, local date

High15°Clikely 13°C to 16°C
Low3°Clikely 2°C to 6°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

Tue 3 Nov, local date

High19°Clikely 17°C to 20°C
Low13°Clikely 11°C to 14°C
  • 75% 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.

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.

How DL4678 actually runs

Pro Flight Search has tracked every published board update for DL4678 across the BOI and SFO boards: schedule changes, gate pushes and actual clocks. Usually departs ~115 min late. Based on 11 confirmed departures · 3/11 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL4678 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
11-02BOI 06:20 06:35 (+15)SFO
11-01BOI 06:20 08:53 (+153)SFO
10-31BOI 06:20 08:23 (+123)SFO
10-30BOI 06:20 08:45 (+145)SFO
10-29BOI 06:20 08:49 (+149)SFO
10-28BOI 06:20 06:26 (+6)SFO
10-27BOI 06:20 06:36 (+16)SFO
10-26BOI 06:20 09:21 (+181)SFO
10-25BOI 06:20 08:50 (+150)SFO
10-23BOI 06:32 06:39 (+7)SFO
10-22BOI 06:32 09:42 (+190)SFO

Aircraft

Recent tails: N117SY, N614UX, N161SY, N82366.

Board clocks recorded as BOI and SFO published them.

Planning around DL4678? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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: DL4678 Boise to San Francisco on-time performance, measured from the BOI and SFO airport boards.

Canonical URL
https://proflightsearch.com/flight/DL4678
How we measure this →