ON TIMEBOARD

UA 1392 on time

United Airlines 1392: New Orleans to Washington at 8:00 a.m.; Washington to Boston at 12:55 p.m.; Boston to Houston at 5:35 p.m. (past 12 months). Figures below the title are for MSY → IAD, its busiest leg

On time
92%
284 flights · likely 89–95%
Cancelled
0.4%
of scheduled flights
Typical arrival
−13 min
median vs schedule
When late
+91 min
average delay
Similar flights
92%
UA, same route & hour

About 1 in 13 UA 1392 flights from New Orleans arrived 15+ minutes late, diverted or cancelled over the past year (8%); 0.4% were cancelled. The typical flight landed 13 minutes early.

UA 1392: MSY → IAD

Scheduled to leave New Orleans at 8:00 a.m. local time. Over the past year it arrived on time 92% of the time (284 flights), in line with other UA flights on the route at that hour (92%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 100% on time (18 flights)100SepOct 2025: 92% on time (24 flights)92OctNov 2025: 90% on time (30 flights)90NovDec 2025: 93% on time (29 flights)93DecJan 2026: 91% on time (22 flights)91JanFeb 2026: 91% on time (22 flights)91FebMar 2026: 92% on time (24 flights)92MarApr 2026: 97% on time (30 flights)97AprMay 2026: 91% on time (23 flights)91MayJun 2026: 86% on time (21 flights)86JunJul 2026: 90% on time (21 flights)90JulAug 2026: 95% on time (20 flights)95Aug

By day of week

DayFlightsOn time
Monday5192%
Tuesday15—
Wednesday18—
Thursday5296%
Friday5196%
Saturday4689%
Sunday5184%

Why it was late

Airline (crew, maintenance, ops) 77%Air traffic & airport (NAS) 14%Severe weather 6%Late inbound plane 3%

All flights MSY → IAD · Connecting off UA 1392? Check the risk

UA 1392: IAD → BOS

Scheduled to leave Washington at 12:55 p.m. local time. Over the past year it arrived on time 79% of the time (180 flights), in line with other UA flights on the route at that hour (78%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Mar 2026: 81% on time (27 flights)81MarApr 2026: 90% on time (30 flights)90AprMay 2026: 77% on time (31 flights)77MayJun 2026: 90% on time (30 flights)90JunJul 2026: 65% on time (31 flights)65JulAug 2026: 71% on time (31 flights)71Aug

By day of week

DayFlightsOn time
Monday2673%
Tuesday2576%
Wednesday2580%
Thursday2665%
Friday2685%
Saturday2688%
Sunday2685%

Why it was late

Air traffic & airport (NAS) 62%Late inbound plane 28%Airline (crew, maintenance, ops) 10%

All flights IAD → BOS · Connecting off UA 1392? Check the risk

UA 1392: BOS → IAH

Scheduled to leave Boston at 5:35 p.m. local time. Over the past year it arrived on time 63% of the time (152 flights), better than other UA flights on the route at that hour (59%). Last seen in the data Aug 31, 2026.

Usually United Airlines's last flight of the day from Boston to Houston (100% of days). United Airlines's last BOS–IAH flight was cancelled 1.4% of the time, against 1.3% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 5:47 a.m. the next morning.

Month by month

40%70%100%Mar 2026: too few flights (3 flights)MarApr 2026: 80% on time (30 flights)80AprMay 2026: 54% on time (28 flights)54MayJun 2026: 67% on time (30 flights)67JunJul 2026: 50% on time (30 flights)50JulAug 2026: 58% on time (31 flights)58Aug

By day of week

DayFlightsOn time
Monday2361%
Tuesday2259%
Wednesday2277%
Thursday2259%
Friday2264%
Saturday18—
Sunday2361%

Why it was late

Late inbound plane 67%Air traffic & airport (NAS) 27%Airline (crew, maintenance, ops) 6%Severe weather 1%

All flights BOS → IAH · Connecting off UA 1392? Check the risk

Questions

How often is UA 1392 from MSY to IAD late?

United Airlines 1392 from New Orleans, LA to Washington, DC arrived 15 or more minutes late, was diverted or was cancelled on 8% of 284 scheduled flights between September 2025 and August 2026. 0.4% were cancelled.

How often is UA 1392 from IAD to BOS late?

United Airlines 1392 from Washington, DC to Boston, MA arrived 15 or more minutes late, was diverted or was cancelled on 21% of 180 scheduled flights between September 2025 and August 2026. 1.1% were cancelled.

How often is UA 1392 from BOS to IAH late?

United Airlines 1392 from Boston, MA to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 38% of 152 scheduled flights between September 2025 and August 2026. 0.7% 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 United Airlines for today's flight. Method.