DL4905Delta Air Lines · LGA → STL
live · 2h ago
Route confirmed Delta Air Lines

DL4905 New YorkLGA · 13:50 St LouisSTL · 15:38

DL4905 by Delta Air Lines flies from New York (LGA) to St Louis (STL) for the Tue, Aug 18 departure.

Right nowEn route to St Louis · off blocks 15:00 · 70 min late
16:08

estimated arrival at STL · local time · past this estimate · waiting on the board

En routeDL4905 · position estimated
LGANew YorkSTLSt Louis
Estimated from the boardsarr 16:08

Board estimate · gate and arrival times. Off blocks 15:00 · typical taxi-out at LGA ≈ 12.7 min.

⚖ DL4905 typically leaves +35 and lands −3. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+48+95+143 min
08-18
+70 gate · +30 arrival
08-17
+8 gate · −34 arrival
08-16
+143 gate · +106 arrival
08-15
+8 gate · −22 arrival
08-14
+32 gate · −6 arrival
08-13
+35 gate · −9 arrival
08-12
+23 gate · −3 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 −3 min · 0 cancelled · 11 operations tracked

The route today

live boards
LGANew YorkModerate riskLGA delay board →
STLSt LouisOn-time likelySTL delay board →
LGA→STLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
48%Chance of 15+ min delay
5.4%Chance of cancellation
+13 minAvg hub delay right now

Conditions at LGA and STL 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 New York to St Louis flights today

same route · Delta Air Lines
DL4939departs 06:30
DL4922departs 10:00
DL4926departs 18:25

If DL4905 is cancelled, these are the other Delta Air Lines nonstop flights from New York to St Louis on the same day, with scheduled departure times in LGA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How DL4905 actually runs

Pro Flight Search has tracked every published board update for DL4905 across the LGA and STL boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 10 confirmed landings · 7/10 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 DL4905 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
08-18LGA 13:50 15:00 (+70)STL 15:38 16:08 (+30)
08-17LGA 13:50 13:58 (+8)STL 15:38 15:04 (−34)
08-16LGA 13:50 16:13 (+143)STL 15:38 17:24 (+106)
08-15LGA 13:45 13:53 (+8)STL 15:33 15:11 (−22)
08-14LGA 13:50 14:22 (+32)STL 15:38 15:32 (−6)
08-13LGA 13:50 14:25 (+35)STL 15:38 15:29 (−9)
08-12LGA 13:50 14:13 (+23)STL 15:38 15:35 (−3)
08-09LGA 13:50 14:02 (+12)STL 15:38 15:10 (−28)
08-08LGA 13:45 14:57 (+72)STL 15:33 16:10 (+37)
08-06LGA 13:50 17:11 (+201)STL 15:38 18:22 (+164)
08-05LGA 13:50 14:29 (+39)STL 15:38 15:47 (+9)

Aircraft

Recent tails: N602LR, N937XJ, N929XJ, N134EV.

Board clocks recorded as LGA and STL 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 — DL4905 New York to St Louis on-time performance, measured from the LGA and STL airport boards.

Canonical URL
https://proflightsearch.com/flight/DL4905
How we measure this →