Is IB4550 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
70 min late
Official source · Updated
Departure
Seattle
SEA
Scheduled
Sep 15
Arrival
Chicago
ORD
Actual
Scheduled 12:32
Sep 15
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: AAL1872
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 44 min late
SEA → ORD
- 38 min early
SEA → ORD
- 70 min late
SEA → ORD
- 19 min early
SEA → ORD
- 15 min early
SEA → ORD
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 14
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 14
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 17, 2026Arrived | Seattle | Chicago | 44 | |
| Sep 16, 2026Arrived | Seattle | Chicago | -38 | |
| Sep 15, 2026Arrived | Seattle | Chicago | 70 | |
| Sep 14, 2026Arrived | Seattle | Chicago | -19 | |
| Sep 13, 2026Arrived | Seattle | Chicago | -15 | |
| Sep 12, 2026Arrived | Seattle | Chicago | -57 | |
| Sep 11, 2026Arrived | Seattle | Chicago | -56 | |
| Sep 10, 2026Arrived | Seattle | Chicago | -51 | |
| Sep 9, 2026Arrived | Seattle | Chicago | -17 | |
| Sep 8, 2026Arrived | Seattle | Chicago | -33 | |
| Sep 7, 2026Arrived | Seattle | Chicago | -21 | |
| Sep 6, 2026Arrived | Seattle | Chicago | -19 | |
| Sep 5, 2026Arrived | Seattle | Chicago | -40 | |
| Sep 4, 2026Arrived | Seattle | Chicago | 145 |