ON TIMEBOARD

AA 4277 on time

American Airlines 4277: Rapid City to Dallas at 6:00 a.m. (past 12 months)

On time
92%
204 flights · likely 87–95%
Cancelled
0.0%
of scheduled flights
Typical arrival
−14 min
median vs schedule
When late
+143 min
average delay
Similar flights
89%
AA, same route & hour

About 1 in 12 AA 4277 flights from Rapid City arrived 15+ minutes late, diverted or cancelled over the past year (8%); 0.0% were cancelled. The typical flight landed 14 minutes early.

AA 4277: RAP → DFW

Scheduled to leave Rapid City at 6:00 a.m. local time, operated by Envoy as MQ 4277. Over the past year it arrived on time 92% of the time (204 flights), in line with other AA flights on the route at that hour (89%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%May 2025: 94% on time (31 flights)94MayJun 2025: 83% on time (30 flights)83JunJul 2025: 100% on time (30 flights)100JulAug 2025: 81% on time (31 flights)81AugSep 2025: 93% on time (30 flights)93SepOct 2025: 100% on time (31 flights)100OctNov 2025: too few flights (1 flights)NovApr 2026: 79% on time (24 flights)79AprMay 2026: 97% on time (31 flights)97MayJun 2026: 79% on time (29 flights)79JunJul 2026: 96% on time (27 flights)96JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday2893%
Tuesday2990%
Wednesday3090%
Thursday3093%
Friday2993%
Saturday2997%
Sunday2986%

Why it was late

Late inbound plane 50%Airline (crew, maintenance, ops) 26%Air traffic & airport (NAS) 14%Severe weather 10%

All flights RAP → DFW · Connecting off AA 4277? Check the risk

Questions

How often is AA 4277 from RAP to DFW late?

American Airlines 4277 from Rapid City, SD to Dallas/Fort Worth, TX arrived 15 or more minutes late, was diverted or was cancelled on 8% of 204 scheduled flights between September 2025 and August 2026. 0.0% 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.