ON TIMEBOARD

DL 5370 on time

Delta Air Lines 5370: New York to Norfolk at 9:50 a.m.; Norfolk to New York at 12:10 p.m. (past 12 months). Figures below the title are for JFK → ORF, its busiest leg

On time
80%
287 flights · likely 76–85%
Cancelled
1.7%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+72 min
average delay
Similar flights
85%
DL, same route & hour

About 1 in 5 DL 5370 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (20%); 1.7% were cancelled. The typical flight landed 9 minutes early.

DL 5370: JFK → ORF

Scheduled to leave New York at 9:50 a.m. local time, operated by Endeavor Air as 9E 5370. Over the past year it arrived on time 80% of the time (287 flights), worse than other DL flights on the route at that hour (85%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jul 2025: 87% on time (31 flights)87JulAug 2025: 90% on time (31 flights)90AugSep 2025: 93% on time (30 flights)93SepOct 2025: 87% on time (31 flights)87OctNov 2025: 77% on time (30 flights)77NovDec 2025: 68% on time (19 flights)68DecMar 2026: 88% on time (24 flights)88MarApr 2026: 87% on time (30 flights)87AprMay 2026: 84% on time (31 flights)84MayJun 2026: 87% on time (30 flights)87JunJul 2026: 65% on time (31 flights)65JulAug 2026: 68% on time (31 flights)68Aug

By day of week

DayFlightsOn time
Monday4276%
Tuesday4183%
Wednesday4183%
Thursday4185%
Friday4180%
Saturday4078%
Sunday4178%

Why it was late

Airline (crew, maintenance, ops) 44%Late inbound plane 28%Air traffic & airport (NAS) 26%Severe weather 2%

All flights JFK → ORF · Connecting off DL 5370? Check the risk

DL 5370: ORF → JFK

Scheduled to leave Norfolk at 12:10 p.m. local time, operated by Endeavor Air as 9E 5370. Over the past year it arrived on time 68% of the time (279 flights), in line with other DL flights on the route at that hour (68%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jul 2025: 52% on time (31 flights)52JulAug 2025: 79% on time (28 flights)79AugSep 2025: 85% on time (26 flights)85SepOct 2025: 63% on time (30 flights)63OctNov 2025: 66% on time (29 flights)66NovDec 2025: 65% on time (17 flights)65DecMar 2026: 79% on time (24 flights)79MarApr 2026: 77% on time (30 flights)77AprMay 2026: 65% on time (31 flights)65MayJun 2026: 73% on time (30 flights)73JunJul 2026: 55% on time (31 flights)55JulAug 2026: 58% on time (31 flights)58Aug

By day of week

DayFlightsOn time
Monday4260%
Tuesday4171%
Wednesday4173%
Thursday4070%
Friday4178%
Saturday3364%
Sunday4161%

Why it was late

Late inbound plane 43%Air traffic & airport (NAS) 37%Airline (crew, maintenance, ops) 20%

All flights ORF → JFK · Connecting off DL 5370? Check the risk

Questions

How often is DL 5370 from JFK to ORF late?

Delta Air Lines 5370 from New York, NY to Norfolk, VA arrived 15 or more minutes late, was diverted or was cancelled on 20% of 287 scheduled flights between September 2025 and August 2026. 1.7% were cancelled.

How often is DL 5370 from ORF to JFK late?

Delta Air Lines 5370 from Norfolk, VA to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 32% of 279 scheduled flights between September 2025 and August 2026. 2.5% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.