DL1439Delta Air Lines · BOS → TPA
live · 7m ago
Route confirmed Delta Air Lines

DL1439 BostonBOS · 13:20 TampaTPA · 16:39

DL1439 by Delta Air Lines flies from Boston (BOS) to Tampa (TPA) for the Sat, Nov 7 departure.

Right nowIn the air to Tampa · off blocks 16:30 · 190 min late
20:55

estimated arrival at TPA · local time · ~2 min from now

LivePosition · updated 7m ago
TPA10 mi · ~2 min leftBOS
4,800 ftAltitudeclimbing
310 mphSpeed269 kt
354°Direction

Live position · flown path, last 4h 12m

Typical gate push+31 minmedian posted departure

Where the minutes go

last 4 operations · gate push → arrival
0+63+127+190 min
11-07
+190 gate · +125 arrival
11-06
+52 gate
11-05
−5 gate · −16 arrival
11-04
+10 gate

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 →
TPATampaOn-time likelyTPA delay board →
BOS→TPAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
63%Chance of 15+ min delay
11%Chance of cancellation
+48 minTypical airport delay in this weather

Driven mainly by BOS (Boston), 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

Sun 8 Nov, local date

High14°Clikely 13°C to 15°C
Low8°Clikely 7°C to 10°C
  • Gusts to 30 kt

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 Tampa

Forecast

Sun 8 Nov, local date

High27°Clikely 26°C to 28°C
Low17°Clikely 16°C to 18°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 Tampa flights today

same route · Delta Air Lines
DL2706departs 07:05
DL2234departs 19:05

If DL1439 is cancelled, these are the other Delta Air Lines nonstop flights from Boston to Tampa 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 DL1439 actually runs

Pro Flight Search has tracked every published board update for DL1439 across the BOS and TPA boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 1 completed leg so far: left heavily delayed (~52 min) but landed right on schedule. Not enough to call it.

The verdict above is that record speaking, so it reflects how DL1439 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
11-07BOS 13:20 16:30 (+190)TPA 16:39 18:44 (+125)
11-06BOS 15:30 16:22 (+52)TPA
11-05BOS 15:30 15:25 (−5)TPA 18:50 18:34 (−16)
11-04BOS 15:40 15:50 (+10)TPA

Aircraft

Recent tails: N836DN.

Board clocks recorded as BOS and TPA 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: DL1439 Boston to Tampa on-time performance, measured from the BOS and TPA airport boards.

Canonical URL
https://proflightsearch.com/flight/DL1439
How we measure this →