DL1439Delta Air Lines · BOS → TPA
live · 52m ago
Route confirmed Delta Air Lines

DL1439 BostonBOS · 15:43 TampaTPA · 19:04

DL1439 by Delta Air Lines flies from Boston (BOS) to Tampa (TPA) for the Sun, Sep 13 departure.

Right nowOn Time · gate A7 · as of 10:33
15:43

departs BOS · on schedule

Typical gate push+17 minmedian posted departure
Typical arrival+19 minmedian over 2 operations

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
09-12
+10 gate
09-11
+75 gate · −6 arrival
09-10
+17 gate · +19 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 →
TPATampaHigh riskTPA 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
48%Chance of 15+ min delay
1.6%Chance of cancellation
+20 minAvg hub delay right now

Driven mainly by TPA (Tampa), currently flying MVFR (marginal visual). 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 Tampa flights today

same route · Delta Air Lines
DL2706departs 07:15
DL2234departs 18:30

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 posting a delay still operate — rebooking usually only beats a very large posted delay. 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 — pattern not clear yet. Only 3 completed legs so far: departed +17 min. 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 clocks

Board log

scheduled → actual, per operation
09-12BOS 11:05 11:15 (+10)TPA
09-11BOS 15:43 16:58 (+75)TPA 19:04 18:58 (−6)
09-10BOS 15:43 16:00 (+17)TPA 19:04 19:23 (+19)

Board clocks recorded as BOS and TPA published them.

Planning around DL1439? 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 — 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 →