DL1599Delta Air Lines · BOS → DCA
live · 24m ago
Route confirmed Delta Air Lines

DL1599 BostonBOS · 20:10 WashingtonDCA · 22:00

DL1599 by Delta Air Lines flies from Boston (BOS) to Washington (DCA) for the Sun, Oct 18 departure.

Right nowOn Time · gate A15 · as of 15:18
20:10

departs BOS · on schedule

Typical gate push+35 minmedian posted departure
Typical arrival+25 minmedian over 1 operations
Wins back in air~10 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
BOSBostonOn-time likelyBOS delay board →
DCAWashingtonOn-time likelyDCA delay board →
BOS→DCAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
44%Chance of 15+ min delay
4.8%Chance of cancellation
+9 minAvg hub delay right now

Conditions at BOS and DCA 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.

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 Washington flights today

same route · Delta Air Lines
DL5687departs 06:00
DL5692departs 07:30
DL5693departs 09:10
DL1169departs 09:40
DL5592departs 10:20
DL5672departs 10:45

If DL1599 is cancelled, these are the other Delta Air Lines nonstop flights from Boston to Washington 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 DL1599 actually runs

Pro Flight Search has tracked every published board update for DL1599 across the BOS and DCA boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +29 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how DL1599 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
10-16CANCELLED
10-15BOS 20:10 20:45 (+35)DCA 22:00 22:25 (+25)

Aircraft

Recent tails: N105DU, N102DU.

Board clocks recorded as BOS and DCA published them.

Planning around DL1599? 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 — DL1599 Boston to Washington on-time performance, measured from the BOS and DCA airport boards.

Canonical URL
https://proflightsearch.com/flight/DL1599
How we measure this →