Air Canada
Is AC3988 delayed?
Service date: · Actual departure date; scheduled departure unavailable (America/Chicago)
Arrived
18 min late
Official source · Updated
Departure
Chicago
ORD
Actual
Sep 7
Arrival
Frankfurt-am-Main
FRA
Actual
Scheduled 06:30
Sep 8
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: UAL944
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 105 min late
ORD → FRA
- 46 min early
ORD → FRA
- 12 min late
ORD → FRA
- 35 min early
ORD → FRA
- 14 min early
ORD → FRA
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 15
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 0
- Observed occurrences
- 15
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 | Chicago | Frankfurt-am-Main | 105 | |
| Sep 16, 2026Arrived | Chicago | Frankfurt-am-Main | -46 | |
| Sep 15, 2026Arrived | Chicago | Frankfurt-am-Main | 12 | |
| Sep 14, 2026Arrived | Chicago | Frankfurt-am-Main | -35 | |
| Sep 13, 2026Arrived | Chicago | Frankfurt-am-Main | -14 | |
| Sep 12, 2026Arrived | Chicago | Frankfurt-am-Main | -9 | |
| Sep 11, 2026Arrived | Chicago | Frankfurt-am-Main | -14 | |
| Sep 10, 2026Arrived | Chicago | Frankfurt-am-Main | -28 | |
| Sep 9, 2026Arrived | Chicago | Frankfurt-am-Main | -10 | |
| Sep 8, 2026Arrived | Chicago | Frankfurt-am-Main | 78 | |
| Sep 7, 2026Arrived | Chicago | Frankfurt-am-Main | 18 | |
| Sep 6, 2026Arrived | Chicago | Frankfurt-am-Main | -9 | |
| Sep 5, 2026Arrived | Chicago | Frankfurt-am-Main | -1 | |
| Sep 4, 2026Arrived | Chicago | Frankfurt-am-Main | -3 | |
| Sep 3, 2026Arrived | Chicago | Frankfurt-am-Main | 69 |