DL2919Delta Air Lines · BOS → SFO
live · 5m ago
Route confirmed Delta Air Lines

DL2919 BostonBOS · 19:45 San FranciscoSFO · 23:31

DL2919 by Delta Air Lines flies from Boston (BOS) to San Francisco (SFO).

Right nowNext departure today Operates daily
19:45

scheduled from BOS

Typical gate push−5 minmedian posted departure
Typical arrival−21 minmedian over 3 operations
Wins back in air~16 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
11-11
−5 gate · −21 arrival
11-10
−5 gate · −21 arrival
11-09
−5 gate
11-08
−5 gate · +0 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
BOSBostonOn-time likelyBOS delay board →
SFOSan FranciscoHigh riskSFO delay board →
BOS→SFOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
58%Chance of 15+ min delay
3.0%Chance of cancellation
+42 minTypical airport delay in this weather

Driven mainly by SFO (San Francisco), currently flying LIFR (low instrument). 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 Boston

Forecast

Thu 12 Nov, local date

High12°Clikely 10°C to 15°C
Low8°Clikely 6°C to 10°C
  • 96% 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 San Francisco

Forecast

Thu 12 Nov, local date

High20°Clikely 19°C to 22°C
Low13°Clikely 11°C to 15°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 Boston to San Francisco flights today

same route · Delta Air Lines
DL977departs 07:45
DL860departs 10:05
DL1655departs 17:45

If DL2919 is cancelled, these are the other Delta Air Lines nonstop flights from Boston to San Francisco on the same day, with scheduled departure times in BOS 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 DL2919 actually runs

Pro Flight Search has tracked every published board update for DL2919 across the BOS and SFO boards: schedule changes, gate pushes and actual clocks. Usually lands ~21 min early. Based on 3 confirmed landings · 3/3 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 DL2919 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
11-11BOS 19:45 19:40 (−5)SFO 23:31 23:10 (−21)
11-10BOS 19:45 19:40 (−5)SFO 23:31 23:10 (−21)
11-09BOS 20:10 20:05 (−5)SFO
11-08BOS 20:51 20:46 (−5)SFO 00:24 (+0)

Board clocks recorded as BOS and SFO published them.

Planning around DL2919? 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: DL2919 Boston to San Francisco on-time performance, measured from the BOS and SFO airport boards.

Canonical URL
https://proflightsearch.com/flight/DL2919
How we measure this →