Is AAL2521 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
7 min late
Official source · Updated
Departure
Calgary
YYC
Actual
Scheduled 13:03
Sep 4
Arrival
Dallas-Fort Worth
DFW
Actual
Scheduled 11:13
Sep 4
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
YYCDFW
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 12 min late
YYC → DFW
- On time
YYC → DFW
- 8 min early
YYC → DFW
- 1 min early
YYC → DFW
- 15 min late
YYC → DFW
Flight history and details
Aug 26, 2026 — Sep 25, 2026
- Observed arrivals
- 20
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 21
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 23, 2026Arrived | Calgary | Dallas-Fort Worth | 12 | |
| Sep 22, 2026Arrived | Calgary | Dallas-Fort Worth | 0 | |
| Sep 21, 2026Arrived | Calgary | Dallas-Fort Worth | -8 | |
| Sep 20, 2026Arrived | Calgary | Dallas-Fort Worth | -1 | |
| Sep 19, 2026Arrived | Calgary | Dallas-Fort Worth | 15 | |
| Sep 18, 2026Arrived | Calgary | Dallas-Fort Worth | 3 | |
| Sep 17, 2026Arrived | Calgary | Dallas-Fort Worth | -9 | |
| Sep 16, 2026Arrived | Calgary | Dallas-Fort Worth | -1 | |
| Sep 15, 2026Arrived | Calgary | Dallas-Fort Worth | -5 | |
| Sep 14, 2026Arrived | Calgary | Dallas-Fort Worth | 0 | |
| Sep 13, 2026Arrived | Calgary | Dallas-Fort Worth | -12 | |
| Sep 12, 2026Arrived | Calgary | Dallas-Fort Worth | 5 | |
| Sep 11, 2026Arrived | Calgary | Dallas-Fort Worth | 165 | |
| Sep 10, 2026Arrived | Calgary | Dallas-Fort Worth | -6 | |
| Sep 9, 2026Arrived | Calgary | Dallas-Fort Worth | -1 | |
| Sep 8, 2026Arrived | Calgary | Dallas-Fort Worth | -5 | |
| Sep 7, 2026Arrived | Calgary | Dallas-Fort Worth | 26 | |
| Sep 6, 2026Arrived | Calgary | Dallas-Fort Worth | -16 | |
| Sep 5, 2026Arrived | Calgary | Dallas-Fort Worth | 4 | |
| Sep 4, 2026Arrived | Calgary | Dallas-Fort Worth | 7 |