ON TIMEBOARD

AA 6403 on time

American Airlines 6403: Santa Fe to Dallas at 6:15 a.m. (past 12 months)

On time
81%
255 flights · likely 76–85%
Cancelled
2.4%
of scheduled flights
Typical arrival
−13 min
median vs schedule
When late
+137 min
average delay
Similar flights
80%
AA, same route & hour

About 1 in 5 AA 6403 flights from Santa Fe arrived 15+ minutes late, diverted or cancelled over the past year (19%); 2.4% were cancelled. The typical flight landed 13 minutes early.

AA 6403: SAF → DFW

Scheduled to leave Santa Fe at 6:15 a.m. local time, operated by SkyWest as OO 6403. Over the past year it arrived on time 81% of the time (255 flights), in line with other AA flights on the route at that hour (80%). Last seen in the data Aug 4, 2026.

Month by month

40%70%100%Sep 2025: 83% on time (30 flights)83SepOct 2025: 84% on time (31 flights)84OctNov 2025: too few flights (1 flights)NovDec 2025: too few flights (14 flights)DecJan 2026: too few flights (5 flights)JanFeb 2026: 76% on time (17 flights)76FebMar 2026: 77% on time (31 flights)77MarApr 2026: 73% on time (30 flights)73AprMay 2026: 84% on time (31 flights)84MayJun 2026: 70% on time (30 flights)70JunJul 2026: 90% on time (31 flights)90JulAug 2026: too few flights (4 flights)Aug

By day of week

DayFlightsOn time
Monday3784%
Tuesday3672%
Wednesday3580%
Thursday3789%
Friday3784%
Saturday3784%
Sunday3675%

Why it was late

Airline (crew, maintenance, ops) 62%Late inbound plane 19%Severe weather 11%Air traffic & airport (NAS) 8%

All flights SAF → DFW · Connecting off AA 6403? Check the risk

Questions

How often is AA 6403 from SAF to DFW late?

American Airlines 6403 from Santa Fe, NM to Dallas/Fort Worth, TX arrived 15 or more minutes late, was diverted or was cancelled on 19% of 255 scheduled flights between September 2025 and August 2026. 2.4% 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.