ON TIMEBOARD

AA 5150 on time

American Airlines 5150: Washington to Manchester at 9:59 a.m.; Manchester to Washington at 12:08 p.m. (past 12 months). Figures below the title are for DCA → MHT, its busiest leg

On time
71%
241 flights · likely 65–77%
Cancelled
5.4%
of scheduled flights
Typical arrival
−4 min
median vs schedule
When late
+69 min
average delay
Similar flights
73%
AA, same route & hour

About 1 in 3 AA 5150 flights from Washington arrived 15+ minutes late, diverted or cancelled over the past year (29%); 5.4% were cancelled. The typical flight landed 4 minutes early.

AA 5150: DCA → MHT

Scheduled to leave Washington at 9:59 a.m. local time, operated by PSA Airlines as OH 5150. Over the past year it arrived on time 71% of the time (241 flights), in line with other AA flights on the route at that hour (73%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jun 2025: 75% on time (28 flights)75JunJul 2025: 71% on time (31 flights)71JulAug 2025: 87% on time (30 flights)87AugSep 2025: 83% on time (30 flights)83SepOct 2025: 77% on time (31 flights)77OctNov 2025: 87% on time (30 flights)87NovDec 2025: 68% on time (28 flights)68DecJan 2026: 63% on time (30 flights)63JanFeb 2026: 71% on time (28 flights)71FebMar 2026: 55% on time (31 flights)55MarApr 2026: too few flights (6 flights)AprAug 2026: 63% on time (27 flights)63Aug

By day of week

DayFlightsOn time
Monday3667%
Tuesday3479%
Wednesday3571%
Thursday3471%
Friday3566%
Saturday3272%
Sunday3574%

Why it was late

Late inbound plane 53%Airline (crew, maintenance, ops) 34%Air traffic & airport (NAS) 10%Severe weather 3%

All flights DCA → MHT · Connecting off AA 5150? Check the risk

AA 5150: MHT → DCA

Scheduled to leave Manchester at 12:08 p.m. local time, operated by PSA Airlines as OH 5150. Over the past year it arrived on time 60% of the time (241 flights), better than other AA flights on the route at that hour (56%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Jun 2025: 57% on time (28 flights)57JunJul 2025: 52% on time (31 flights)52JulAug 2025: 84% on time (31 flights)84AugSep 2025: 83% on time (30 flights)83SepOct 2025: 74% on time (31 flights)74OctNov 2025: 66% on time (29 flights)66NovDec 2025: 45% on time (29 flights)45DecJan 2026: 57% on time (30 flights)57JanFeb 2026: 57% on time (28 flights)57FebMar 2026: 55% on time (31 flights)55MarApr 2026: too few flights (6 flights)AprAug 2026: 48% on time (27 flights)48Aug

By day of week

DayFlightsOn time
Monday3661%
Tuesday3471%
Wednesday3557%
Thursday3468%
Friday3549%
Saturday3256%
Sunday3560%

Why it was late

Late inbound plane 51%Air traffic & airport (NAS) 23%Airline (crew, maintenance, ops) 22%Severe weather 4%

All flights MHT → DCA · Connecting off AA 5150? Check the risk

Questions

How often is AA 5150 from DCA to MHT late?

American Airlines 5150 from Washington, DC to Manchester, NH arrived 15 or more minutes late, was diverted or was cancelled on 29% of 241 scheduled flights between September 2025 and August 2026. 5.4% were cancelled.

How often is AA 5150 from MHT to DCA late?

American Airlines 5150 from Manchester, NH to Washington, DC arrived 15 or more minutes late, was diverted or was cancelled on 40% of 241 scheduled flights between September 2025 and August 2026. 5.4% 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 American Airlines for today's flight. Method.