DL4935 ORD → JFK

Delta Air Lines · Chicago, IL to New York, NY · 24 flights observed, 2026-04-13 to 2026-05-06 · 740 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -8 min, while the worst 10% run +61 min or later.

DL4935 covers more than one route in the data window — the stats below are for ORD → JFK, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
71%
Median delay
-8 min
90th percentile
+61 min
Cancellation rate
0%

How often is DL4935 on time?

Across 24 flights on ORD → JFK from 2026-04-13 to 2026-05-06, DL4935 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +61 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1771%
16-30 min00%
31-60 min417%
61-120 min28%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041867%+21 min
2026-05683%-5 min

Performance by day of week

DayFlightsOn-time
Mon425%
Tue475%
Wed475%
Thu367%
Fri3100%
Sat367%
Sun3100%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…