Is DL4939 delayed?
Service date: · Scheduled departure date (America/New_York)
Arrived
2 min late
Official source · Updated
Departure
New York
LGA
Scheduled
Sep 8
Arrival
St Louis
STL
Actual
Scheduled 12:31
Sep 8
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
LGASTL
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 20 min early
LGA → STL
- 19 min early
LGA → STL
- 17 min early
LGA → STL
- 8 min late
STL → LGA
- 3 min late
STL → LGA
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 16
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 23
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 17, 2026Arrived | New York | St Louis | -20 | |
| Sep 16, 2026Arrived | New York | St Louis | -19 | |
| Sep 15, 2026Arrived | New York | St Louis | -17 | |
| Sep 13, 2026Arrived | St Louis | New York | 8 | |
| Sep 12, 2026Arrived | St Louis | New York | 3 | |
| Sep 11, 2026Arrived | New York | St Louis | -18 | |
| Sep 10, 2026Arrived | New York | St Louis | -10 | |
| Sep 9, 2026Arrived | New York | St Louis | -25 | |
| Sep 8, 2026Arrived | New York | St Louis | 2 | |
| Sep 7, 2026Arrived | New York | St Louis | -11 | |
| Sep 5, 2026Arrived | St Louis | New York | 9 | |
| Sep 4, 2026Arrived | New York | St Louis | 2 | |
| Sep 3, 2026Arrived | New York | St Louis | -23 | |
| Aug 25, 2026Arrived | New York | St Louis | 60 | |
| Aug 24, 2026Arrived | New York | St Louis | -18 | |
| Aug 21, 2026Arrived | New York | St Louis | -14 |