ON TIMEBOARD

AA 3377 on time

American Airlines 3377: Chicago to Fargo at 9:00 p.m. (past 12 months)

On time
63%
340 flights · likely 58–68%
Cancelled
5.6%
of scheduled flights
Typical arrival
−1 min
median vs schedule
When late
+66 min
average delay
Similar flights
63%
AA, same route & hour

About 1 in 3 AA 3377 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (37%); 5.6% were cancelled. The typical flight landed 1 minutes early.

AA 3377: ORD → FAR

Scheduled to leave Chicago at 9:00 p.m. local time, operated by Envoy as MQ 3377. Over the past year it arrived on time 63% of the time (340 flights), in line with other AA flights on the route at that hour (63%). Last seen in the data Aug 31, 2026.

Usually American Airlines's last flight of the day from Chicago to Fargo (99% of days). American Airlines's last ORD–FAR flight was cancelled 5.3% of the time, against 2.1% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 9:50 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 92% on time (26 flights)92SepOct 2025: 66% on time (29 flights)66OctNov 2025: 61% on time (28 flights)61NovDec 2025: 52% on time (23 flights)52DecJan 2026: 67% on time (30 flights)67JanFeb 2026: 55% on time (20 flights)55FebMar 2026: 45% on time (31 flights)45MarApr 2026: 67% on time (30 flights)67AprMay 2026: 77% on time (31 flights)77MayJun 2026: 67% on time (30 flights)67JunJul 2026: 61% on time (31 flights)61JulAug 2026: 48% on time (31 flights)48Aug

By day of week

DayFlightsOn time
Monday5362%
Tuesday4766%
Wednesday4468%
Thursday4854%
Friday5064%
Saturday4770%
Sunday5159%

Why it was late

Late inbound plane 50%Air traffic & airport (NAS) 19%Airline (crew, maintenance, ops) 17%Severe weather 15%

All flights ORD → FAR · Connecting off AA 3377? Check the risk

Questions

How often is AA 3377 from ORD to FAR late?

American Airlines 3377 from Chicago, IL to Fargo, ND arrived 15 or more minutes late, was diverted or was cancelled on 37% of 340 scheduled flights between September 2025 and August 2026. 5.6% 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.