No delays reported for AA 421 (DFW → SYR) as of 6:43 PM ET. It arrived on time 44.9% of the time in June-August 2026. When it was late, the average delay was 1h 14m. 3.3% of flights were cancelled. Right now there are no reported delays at DFW, SYR.
Looks on time
Next leg DFW → SYR, scheduled 7:25 PM local time. No delays at DFW right now.
Cancellation risk: Medium 3.3% of its flights were cancelled in June-August 2026.
Estimate from the schedule, live position and airport conditions, if this flight operates today. Check American Airlines for official times.
Before you fly
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Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| DFW → SYR Dallas/Fort Worth, TX to Syracuse, NY | 7:25 PM → 11:40 PM | 45% |
Local times. Schedules change; check your booking.
How reliable is AA 421?
| Arrived on time (within 15 min) | 44.9% |
| Average delay when late | 74 min |
| Cancelled | 3.3% |
| Diverted | 0% |
| Flights tracked | 92 |
Best and worst days to fly AA 421
AA 421 was most reliable on Tuesdays (62% on time) and least reliable on Wednesdays (31%).
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Why it runs late
| Late-arriving plane | |
| Airline (crew, maintenance) | |
| Air traffic system | |
| Extreme weather |
Share of delay minutes by cause, as reported by American Airlines to the Department of Transportation.
Live status at its airports
We show airport-wide airport status, not this flight's gate or live position. For that, check the American Airlines app.
American Airlines delays and what you're owed · Airline phone numbers
About this data
On-time history: U.S. Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, June-August 2026. Live conditions: live airport status. "On time" means arriving within 15 minutes of schedule.
Common questions
Is AA 421 delayed today?
Right now there are no reported delays at DFW, SYR. Checked 6:43 PM ET. For this flight's gate and exact status, check the American Airlines app.
Is AA 421 usually on time?
AA 421 arrived within 15 minutes of schedule 44.9% of the time in June-August 2026, with an average delay of 74 minutes when late.
How often is AA 421 cancelled?
3.3% of AA 421 flights were cancelled in June-August 2026.