ON TIMEBOARD
Delta Air Lines / BOS → RIC

DL 5622 on time

Delta Air Lines 5622: Boston to Richmond at 8:55 a.m.; Richmond to Boston at 11:36 a.m. (past 12 months). Figures below the title are for BOS → RIC, its busiest leg

On time
87%
228 flights · likely 82–91%
Cancelled
3.5%
of scheduled flights
Typical arrival
−13 min
median vs schedule
When late
+66 min
average delay
Similar flights
82%
DL, same route & hour

About 1 in 8 DL 5622 flights from Boston arrived 15+ minutes late, diverted or cancelled over the past year (13%); 3.5% were cancelled. The typical flight landed 13 minutes early.

DL 5622: BOS → RIC

Scheduled to leave Boston at 8:55 a.m. local time, operated by Republic Airways as YX 5622. Over the past year it arrived on time 87% of the time (228 flights), better than other DL flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2025: 82% on time (17 flights)82AprMay 2025: 90% on time (31 flights)90MayJun 2025: too few flights (7 flights)JunJan 2026: 67% on time (27 flights)67JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 88% on time (24 flights)88MarApr 2026: 88% on time (26 flights)88AprMay 2026: 100% on time (31 flights)100MayJun 2026: 90% on time (30 flights)90JunJul 2026: 87% on time (31 flights)87JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday3583%
Tuesday3488%
Wednesday3488%
Thursday34100%
Friday3488%
Saturday2976%
Sunday2882%

Why it was late

Airline (crew, maintenance, ops) 71%Late inbound plane 19%Air traffic & airport (NAS) 10%

All flights BOS → RIC · Connecting off DL 5622? Check the risk

DL 5622: RIC → BOS

Scheduled to leave Richmond at 11:36 a.m. local time, operated by Republic Airways as YX 5622. Over the past year it arrived on time 83% of the time (179 flights), worse than other DL flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2025: 88% on time (17 flights)88AprMay 2025: too few flights (6 flights)MayJan 2026: 74% on time (27 flights)74JanFeb 2026: 79% on time (28 flights)79FebMar 2026: too few flights (7 flights)MarMay 2026: 80% on time (25 flights)80MayJun 2026: 97% on time (30 flights)97JunJul 2026: 81% on time (31 flights)81JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday2681%
Tuesday2584%
Wednesday2584%
Thursday2696%
Friday2696%
Saturday2673%
Sunday2568%

Why it was late

Air traffic & airport (NAS) 51%Late inbound plane 25%Airline (crew, maintenance, ops) 24%

All flights RIC → BOS · Connecting off DL 5622? Check the risk

Questions

How often is DL 5622 from BOS to RIC late?

Delta Air Lines 5622 from Boston, MA to Richmond, VA arrived 15 or more minutes late, was diverted or was cancelled on 13% of 228 scheduled flights between September 2025 and August 2026. 3.5% were cancelled.

How often is DL 5622 from RIC to BOS late?

Delta Air Lines 5622 from Richmond, VA to Boston, MA arrived 15 or more minutes late, was diverted or was cancelled on 17% of 179 scheduled flights between September 2025 and August 2026. 6.2% 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.