N39450
Boeing 737-924ER · built 2012
Registrations are reused: the FAA register shows 2 earlier aircraft with this mark, the last registration cancelled on August 21, 1990.
Register facts: FAA Aircraft Registry (Releasable Aircraft Database) (open data).
Usually based at ORD
Most frequent routes
- MSN → ORD6%
- SAN → SFO6%
- RDU → EWR5%
- SFO → DEN5%
- MCO → EWR4%
- ORD → SFO4%
- IAH → EWR3%
- IAH → SFO3%
- LAX → IAD3%
- LAX → ORD3%
Last seen
Scheduled US airline service
Reported in scheduled US passenger service from April 2012 to July 2026 — 13,022 flights. Last reported flight: July 31, 2026, United Airlines, BOI → DEN.
| Carrier | First | Last | Flights |
|---|---|---|---|
| United Airlines UA | April 2012 | July 2026 | 13,022 |
Source: BTS Reporting Carrier On-Time Performance (public domain; US reporting carriers, scheduled domestic flights).
US fleet inventory (BTS B-43)
Filed in BTS’s annual carrier fleet inventory from 2012 to 2025, most recently reported as owned.
| Carrier | First filed | Last filed |
|---|---|---|
| United Airlines UA | 2012 | 2025 |
Source: BTS Form 41 Schedule B-43 (Annual Inventory of Airframe and Aircraft Engines) (open data; large certificated US carriers, annual filing).
Safety history
No recorded accidents or incidents for this aircraft in FlightFinder’s database.
Earlier aircraft with this registration
Registrations are reused. These records predate the airframe built in 2012 and belong to earlier aircraft that carried N39450.
- September 5, 1987Accident
THE PILOT OF THE AIRPLANE STATED THAT HE HAD STEP-TAXIED TO THE EAST END OF THE LAKE IN PREPARATION FOR A TAKEOFF TO THE WEST. DURING THE TAKE OFF RUN, THE AIRPLANE STRUCK THE WAKE HE HAD JUST CREATED AND BECAME PREMATURELY AIRBORNE. HE REDUCED POWER IN AN ATTEMPT TO MAKE A FULL STALL LANDING, BUT STRUCK THE WATER HARD AND WAS THROWN FORWARD.