How often is AA3878 on time?

Across 34 flights on SAT → DFW from 2026-05-21 to 2026-06-30, AA3878 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +116 min or later. 9% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

Performance by month

Performance by day of week

Other routes

• AA3878 on MIA → TLH (44 flights)
• AA3878 on TLH → MIA (44 flights)
• AA3878 on MOB → DFW (1 flights)
• AA3878 on SYR → ORD (34 flights)
• AA3878 on ABQ → PHX (16 flights)
• AA3878 on PHX → ABQ (19 flights)
• AA3878 on BWI → ORD (10 flights)
• AA3878 on ORD → BWI (10 flights)
• AA3878 on ORD → ATL (1 flights)
• AA3878 on ORD → BNA (21 flights)
• AA3878 on EWR → ORD (33 flights)
• AA3878 on ORD → EWR (33 flights)
• AA3878 on ORD → LIT (2 flights)

Related

• All American Airlines flights on SAT → DFW
• Compare airlines on SAT → DFW
• American Airlines on the return, DFW → SAT