Flight

UAL1604 27 Sep 2026

UAL1604, operated by United Airlines, on 27 Sep 2026: Raleigh Durham International (KRDU) to San Francisco International (KSFO), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 26 Sep 2026All UAL1604 flights28 Sep 2026 →

Leg 1 of 3

FAA SWIM schedule
RouteKRDU RALEIGH DURHAM INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL
StatusCompleted, departure delayed +16 min
Scheduled departure06:20 EDT
Actual departure06:36 EDT delayed +16 min
Actual arrival09:14 PDT
Duration5h 38m
AircraftN37307 B38M

Leg 2 of 3

FAA SWIM schedule
RouteKSFO SAN FRANCISCO INTERNATIONAL → KDEN DENVER INTERNATIONAL
StatusCompleted, departure delayed +58 min
Scheduled departure10:40 PDT
Actual departure11:38 PDT delayed +58 min
Actual arrival14:36 MDT
Duration1h 58m
AircraftN57869 B753
Max altitude35,025 ft
Distance tracked830 nm

Leg 3 of 3

FAA SWIM schedule
RouteKDEN DENVER INTERNATIONAL → KRNO RENO TAHOE INTERNATIONAL
StatusCompleted, departure delayed +33 min
Scheduled departure16:20 MDT
Actual departure16:53 MDT delayed +33 min
Actual arrival17:50 PDT
Duration1h 57m
AircraftN37281 B738
Max altitude38,000 ft

Punctuality, last 30 days

Flights19
On time2 (11%)
Average delay+36 min
Worst delay+108 min

In the last 30 days UAL1604 departed on time (within 15 minutes) on 2 of 19 flights (11%), with an average departure delay of +36 min and a worst delay of +108 min.

UAL1604 flight history Full history CSV API access

Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.