DL2919Delta Air Lines · BOS → SFO
live · 3m ago
Route confirmed Delta Air Lines

DL2919 BostonBOS · 20:55 San FranciscoSFO · 00:22

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

Right nowNext departure today Operates daily
20:55

scheduled from BOS

Typical gate push+136 minmedian posted departure
Typical arrival+124 minmedian over 4 operations
Wins back in air~12 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+45+91+136 min
09-22
+136 gate · +124 arrival
09-21
+136 gate · +124 arrival
09-20
+97 gate · +103 arrival
09-18
−7 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 FranciscoOn-time likelySFO delay board →
BOS→SFOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
56%Chance of 15+ min delay
2.6%Chance of cancellation

Conditions at BOS and SFO 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

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 Boston to San Francisco flights today

same route · Delta Air Lines
DL977departs 07:35
DL860departs 10:10
DL1655departs 17:03

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 posting a delay still operate — rebooking usually only beats a very large posted delay. 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 ~124 min late. Based on 4 confirmed landings · 1/4 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
09-22BOS 20:55 23:11 (+136)SFO 00:22 02:26 (+124)
09-21BOS 20:55 23:11 (+136)SFO 00:22 02:26 (+124)
09-20BOS 20:55 22:32 (+97)SFO 00:22 02:05 (+103)
09-18BOS 20:55SFO 00:22 00:15 (−7)

Board clocks recorded as BOS 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 — 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 →