DL634Delta Air Lines · DTW → LAX
live · 3m ago
Route confirmed Delta Air Lines

DL634 DetroitDTW · 12:40 Los AngelesLAX · 14:33

DL634 by Delta Air Lines flies from Detroit (DTW) to Los Angeles (LAX) for the Mon, Oct 19 departure.

Right nowIn the air to Los Angeles · off blocks 13:00 · 20 min late
14:14

estimated arrival at LAX · local time · ~64 min from now

LivePosition · updated 3m ago
LAX487 mi · ~64 min leftDTW
30,000 ftAltitudecruising
495 mphSpeed430 kt
239°Direction

Live position · flown path, last 3h 7m

⚖ DL634 typically leaves +19 and lands −17. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-19
+20 gate · −19 arrival
10-18
+15 gate · −17 arrival
10-17
+19 gate · −27 arrival
10-16
+30 gate · −18 arrival
10-15
+11 gate · −16 arrival
10-14
+11 gate · −20 arrival
10-13
+18 gate · +8 arrival

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

median arrival −17 min · 0 cancelled · 10 operations tracked

The route today

live boards
DTWDetroitOn-time likelyDTW delay board →
LAXLos AngelesOn-time likelyLAX delay board →
DTW→LAXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
29%Chance of 15+ min delay
1.5%Chance of cancellation
+6 minAvg hub delay right now

Conditions at DTW 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 Detroit to Los Angeles flights today

same route · Delta Air Lines
DL523departs 08:40
DL908departs 14:14
DL883departs 16:00
DL852departs 18:00
DL694departs 20:42
DL9978departs 23:00

If DL634 is cancelled, these are the other Delta Air Lines nonstop flights from Detroit to Los Angeles on the same day, with scheduled departure times in DTW local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How DL634 actually runs

Pro Flight Search has tracked every published board update for DL634 across the DTW and LAX boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 9 confirmed landings · 8/9 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 DL634 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
10-19DTW 12:40 13:00 (+20)LAX 14:33 14:14 (−19)
10-18DTW 12:40 12:55 (+15)LAX 14:33 14:16 (−17)
10-17DTW 12:40 12:59 (+19)LAX 14:33 14:06 (−27)
10-16DTW 12:40 13:10 (+30)LAX 14:33 14:15 (−18)
10-15DTW 12:40 12:51 (+11)LAX 14:33 14:17 (−16)
10-14DTW 12:40 12:51 (+11)LAX 14:33 14:13 (−20)
10-13DTW 12:40 12:58 (+18)LAX 14:33 14:41 (+8)
10-12DTW 12:40 13:00 (+20)LAX 14:33 14:45 (+12)
10-11DTW 12:40 12:56 (+16)LAX 14:33 14:10 (−23)
10-10DTW 12:40 13:03 (+23)LAX 14:33 14:22 (−11)

Aircraft

Recent tails: N543DE, N540DE, N536DN, N528DE.

Board clocks recorded as DTW 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 — DL634 Detroit to Los Angeles on-time performance, measured from the DTW and LAX airport boards.

Canonical URL
https://proflightsearch.com/flight/DL634
How we measure this →