UA3900 flight history
United Airlines UA3900 delays and cancellations
Every UA3900 flight we saw cancelled or land three hours or more late since 8 October 2026. Find your date to see what happened and what you can claim.
- Refreshed hourly from airport boards
- Only flights past the EU 261 line
- Free check, no win no fee
UA3900 flight historyLive
| Flight | Route | Status |
|---|---|---|
| UA3900 | FCO → ORD | Cancelled |
Arrival delays measured at the gate, as EU 261 requires.
Short answer
How often is UA3900 delayed or cancelled?
Since 8 October 2026 we have tracked 2 UA3900 flights. One was cancelled or landed three hours or more late — the point where EU 261 compensation starts. The most recent was on 8 October 2026.
- Flights tracked
- 2
- Cancellations listed
- 1
- Cancelled or 3h+ late
- 1
- Maximum per passenger
- €600
Recent disruptions
Flights cancelled or delayed over three hours
Every flight below cleared the EU261 threshold at its destination airport.
8 October 20261 flight
Compiled from public airport departure and arrival boards. Figures are informational and do not guarantee a successful claim. All flight disruptions · Monthly disruption report