DL3750Delta Air Lines · BOI → SEA
live · 34m ago
Route confirmed Delta Air Lines

DL3750 BoiseBOI · 10:34 SeattleSEA · 11:31

DL3750 by Delta Air Lines flies from Boise (BOI) to Seattle (SEA) for the Thu, Oct 22 departure.

Right nowExpected · today · as of 12:22
10:34

departs BOI · on schedule

Typical gate push+22 minmedian posted departure

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
10-21
+34 gate
10-20
+53 gate
10-19
+13 gate
10-18
+22 gate
10-17
+11 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

0 cancelled · 5 operations tracked

The route today

live boards
BOIBoiseModerate riskBOI delay board →
SEASeattleOn-time likelySEA delay board →
BOI→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
42%Chance of 15+ min delay
1.0%Chance of cancellation
+9 minAvg hub delay right now

Conditions at BOI and SEA 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 Boise to Seattle flights today

same route · Delta Air Lines
DL3775departs 06:45
DL3740departs 08:59
DL3678departs 12:08
DL3906departs 15:36
DL4127departs 17:59
DL3688departs 19:13

If DL3750 is cancelled, these are the other Delta Air Lines nonstop flights from Boise to Seattle on the same day, with scheduled departure times in BOI local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How DL3750 actually runs

Pro Flight Search has tracked every published board update for DL3750 across the BOI and SEA boards: schedule changes, gate pushes and actual clocks. Usually departs ~21 min late. Based on 5 confirmed departures · 2/5 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL3750 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
10-22BOI 10:34SEA 11:31
10-21BOI 10:34 11:08 (+34)SEA 11:31
10-20BOI 10:34 11:27 (+53)SEA 11:31
10-19BOI 10:34 10:47 (+13)SEA 11:31
10-18BOI 10:34 10:56 (+22)SEA 11:27
10-17BOI 10:34 10:45 (+11)SEA 11:31

Aircraft

Recent tails: N242SY, N614CZ, N260SY, N286SY.

Board clocks recorded as BOI and SEA 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 — DL3750 Boise to Seattle on-time performance, measured from the BOI and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/DL3750
How we measure this →