Is UA4550 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (UTC)
28 min early
Official source · Updated
Departure
Dayton
DAY
Actual
Sep 9
Arrival
Dulles
IAD
Actual
Sep 9
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled arrival date; departure time unavailable (UTC)
28 min early
Official source · Updated
Departure
New York
LGA
Scheduled
Not available
Arrival
Montreal
YUL
Actual
Sep 9
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: AAL4550
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 14 min early
DAY → IAD
- 7 min early
LGA → YUL
- 138 min late
IAD → ORF
- 8 min early
DAY → IAD
- 14 min early
LGA → YUL
Flight history and details
Aug 22, 2026 — Sep 21, 2026
- Observed arrivals
- 31
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 3
- Observed occurrences
- 35
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 21, 2026Arrived | Dayton | Dulles | -14 | |
| Sep 21, 2026Arrived | New York | Montreal | -7 | |
| Sep 20, 2026Arrived | Dulles | Norfolk | 138 | |
| Sep 20, 2026Arrived | Dayton | Dulles | -8 | |
| Sep 20, 2026Arrived | New York | Montreal | -14 | |
| Sep 19, 2026Arrived | New York | Montreal | -25 | |
| Sep 18, 2026Arrived | Dayton | Dulles | 0 | |
| Sep 18, 2026Arrived | New York | Montreal | -15 | |
| Sep 17, 2026Arrived | Dayton | Dulles | -20 | |
| Sep 17, 2026Arrived | New York | Montreal | -23 | |
| Sep 16, 2026Arrived | New York | Montreal | -20 | |
| Sep 15, 2026Arrived | Dayton | Dulles | -17 | |
| Sep 15, 2026Arrived | New York | Montreal | 2 | |
| Sep 14, 2026Arrived | Dayton | Dulles | -17 | |
| Sep 14, 2026Arrived | New York | Montreal | -17 | |
| Sep 13, 2026Arrived | New York | Montreal | -25 | |
| Sep 12, 2026Arrived | New York | Montreal | -33 | |
| Sep 11, 2026Arrived | Dayton | Dulles | -18 | |
| Sep 11, 2026Arrived | New York | Montreal | -3 | |
| Sep 10, 2026Arrived | Dayton | Dulles | -27 | |
| Sep 10, 2026Arrived | New York | Montreal | -25 | |
| Sep 9, 2026Arrived | Dayton | Dulles | -28 | |
| Sep 9, 2026Arrived | New York | Montreal | -28 | |
| Sep 8, 2026Arrived | New York | Montreal | -11 | |
| Sep 7, 2026Arrived | Bangor | Newark | 35 | |
| Sep 7, 2026Arrived | New York | Montreal | 17 | |
| Sep 6, 2026Arrived | New York | Montreal | -25 | |
| Sep 5, 2026Arrived | New York | Montreal | -22 | |
| Sep 4, 2026Arrived | Bangor | Newark | 15 | |
| Sep 4, 2026Arrived | New York | Montreal | 8 | |
| Sep 3, 2026Arrived | Bangor | Newark | 35 | |
| Aug 26, 2026Cancelled | Chicago | Not available | Not available | |
| Aug 25, 2026Cancelled | Chicago | Not available | Not available | |
| Aug 23, 2026Cancelled | Chicago | Not available | Not available |