DL3778Delta Air Lines · TUS → LAX
live · 3h ago
Route confirmed Delta Air Lines

DL3778 TucsonTUS · 16:47 Los AngelesLAX · 18:32

DL3778 by Delta Air Lines flies from Tucson (TUS) to Los Angeles (LAX).

Right nowNext departure today Operates daily
21:40

scheduled from TUS

Typical gate push+3 minmedian posted departure
Typical arrival−28 minmedian over 4 operations
Wins back in air~31 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
09-14
+3 gate · −28 arrival
09-07
+3 gate · −28 arrival
09-04
+1 gate · −34 arrival
09-03
+24 gate · −10 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
TUSTucsonOn-time likelyTUS delay board →
LAXLos AngelesOn-time likelyLAX delay board →
TUS→LAXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
37%Chance of 15+ min delay
1.3%Chance of cancellation
+10 minAvg hub delay right now

Conditions at TUS and LAX 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 Tucson to Los Angeles flights today

same route · Delta Air Lines
DL9909departs 04:45
DL9922departs 05:30
DL3502departs 06:29
DL3904departs 12:29
DL3744departs 12:33
DL3906departs 16:42

If DL3778 is cancelled, these are the other Delta Air Lines nonstop flights from Tucson to Los Angeles on the same day, with scheduled departure times in TUS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How DL3778 actually runs

Pro Flight Search has tracked every published board update for DL3778 across the TUS and LAX boards: schedule changes, gate pushes and actual clocks. Usually lands ~26 min early. Based on 4 confirmed landings · 4/4 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 DL3778 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
09-14TUS 16:47 16:50 (+3)LAX 18:32 18:04 (−28)
09-07TUS 16:47 16:50 (+3)LAX 18:32 18:04 (−28)
09-04TUS 16:47 16:48 (+1)LAX 18:32 17:58 (−34)
09-03TUS 16:47 17:11 (+24)LAX 18:32 18:22 (−10)

Aircraft

Recent tails: N271SY, N273SY, N275SY.

Board clocks recorded as TUS and LAX 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 — DL3778 Tucson to Los Angeles on-time performance, measured from the TUS and LAX airport boards.

Canonical URL
https://proflightsearch.com/flight/DL3778
How we measure this →