Is AY4078 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
51 min early
Official source · Updated
Departure
Seattle
SEA
Scheduled
Sep 5
Arrival
Chicago
ORD
Actual
Scheduled 20:14
Sep 5
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 54 min early
SEA → ORD
- 234 min late
SEA → ORD
- 52 min early
SEA → ORD
- 280 min late
SEA → ORD
- 29 min early
SEA → ORD
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 9
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 9
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 16, 2026Arrived | Seattle | Chicago | -54 | |
| Sep 15, 2026Arrived | Seattle | Chicago | 234 | |
| Sep 13, 2026Arrived | Seattle | Chicago | -52 | |
| Sep 12, 2026Arrived | Seattle | Chicago | 280 | |
| Sep 11, 2026Arrived | Seattle | Chicago | -29 | |
| Sep 10, 2026Arrived | Seattle | Chicago | -34 | |
| Sep 8, 2026Arrived | Seattle | Chicago | 116 | |
| Sep 5, 2026Arrived | Seattle | Chicago | -51 | |
| Sep 4, 2026Arrived | Seattle | Chicago | -46 |