UAL1939

Flight

Status

Completed

Departure

Portland International Airport (PDX) — Portland, United States

Est. departure time

2026-09-04 16:12 UTC (approx.)

Arrival

San Francisco International Airport (SFO) — San Francisco, United States

Distance flown

1074 km

Straight-line distance

886 km

Approach distance

101 km

Aircraft

Registration

N77571

Type

Boeing 737 MAX 9

Seats

179 total (20 Business, 159 Economy)

Altitude & speed

Max altitude

29,000 ft

Max ground speed

462 kt

Tracked

1h 40m · 1,067 km

Altitude (ft, max 29,000)

Ground speed (kt, max 462)

Altitude (ft, max 29,000)

Ground speed (kt, max 462)

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

United Airlines (UAL)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 17:34 UTC	UAL1939	PDX → SFO Portland → San Francisco	N848UA	Airbus A319	Completed	1009 km
2026-10-01 17:48 UTC	UAL1939	PDX → SFO Portland → San Francisco	N488UA	Airbus A320 233	Completed	1007 km
2026-09-30 20:06 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N66841	Boeing 737-900	Completed	4064 km
2026-09-30 16:41 UTC	UAL1939	PDX → SFO Portland → San Francisco	N483UA	Airbus A320 233	Completed	1002 km
2026-09-29 16:23 UTC	UAL1939	PDX → SFO Portland → San Francisco	N889UA	Airbus A319	Completed	1020 km
2026-09-28 17:46 UTC	UAL1939	PDX → SFO Portland → San Francisco	N838UA	Airbus A319	Completed	1063 km
2026-09-27 19:36 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N27519	Boeing 737 MAX 9	Completed	4080 km
2026-09-27 17:07 UTC	UAL1939	PDX → SFO Portland → San Francisco	N78511	Boeing 737-800	Completed	1003 km
2026-09-26 16:11 UTC	UAL1939	PDX → SFO Portland → San Francisco	N882UA	Airbus A319	Completed	1019 km
2026-09-25 21:06 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N17593	Boeing 737 MAX 9	Completed	4140 km
2026-09-25 17:26 UTC	UAL1939	PDX → SFO Portland → San Francisco	N874UA	Airbus A319	Completed	1161 km
2026-09-24 20:13 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N37549	Boeing 737 MAX 9	Completed	4207 km
2026-09-24 16:17 UTC	UAL1939	PDX → SFO Portland → San Francisco	N871UA	Airbus A319	Completed	1006 km
2026-09-21 19:44 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N17433	Boeing 737 MAX 9	Completed	4135 km
2026-09-20 19:55 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N77426	Boeing 737 MAX 9	Completed	4134 km
2026-09-19 19:37 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N78866	Boeing 737-300	Completed	4286 km
2026-09-18 19:37 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N17433	Boeing 737 MAX 9	Completed	4326 km
2026-09-17 20:04 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N17425	Boeing 737 MAX 9	Completed	4280 km
2026-09-14 19:26 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N17418	Boeing 737 MAX 9	Completed	4481 km
2026-09-13 19:17 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N69810	Boeing 737-900	Completed	4416 km
2026-09-12 18:16 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N57870	Boeing 737-300	Completed	4370 km
2026-09-11 19:30 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N17437	Boeing 737 MAX 9	Completed	4468 km
2026-09-10 19:34 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N17405	Boeing 737 MAX 9	Completed	4597 km
2026-09-07 19:24 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N17594	Boeing 737-900	Completed	4316 km
2026-09-07 17:21 UTC	UAL1939	PDX → SFO Portland → San Francisco	N816UA	Airbus A319	Completed	1075 km
2026-09-06 17:09 UTC	UAL1939	PDX → SFO Portland → San Francisco	N811UA	Airbus A319	Completed	1046 km
2026-09-05 16:11 UTC	UAL1939	PDX → SFO Portland → San Francisco	N37342	Boeing 737 MAX 8	Completed	1025 km
2026-09-04 19:31 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N17589	Boeing 737 MAX 9	Completed	4103 km
2026-09-04 16:26 UTC	UAL1939	PDX → SFO Portland → San Francisco	N77571	Boeing 737 MAX 9	Completed	1074 km
2026-09-03 20:05 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N37449	Boeing 737 MAX 9	Completed	4290 km
2026-09-03 16:58 UTC	UAL1939	PDX → SFO Portland → San Francisco	N825UA	Airbus A319	Completed	1043 km
2026-09-02 18:14 UTC	UAL1939	PDX → SFO Portland → San Francisco	N889UA	Airbus A319	Completed	1150 km
2026-09-01 16:21 UTC	UAL1939	PDX → SFO Portland → San Francisco	N27268	Boeing 737 MAX 8	Completed	1080 km
2026-08-31 19:22 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N17454	Boeing 737 MAX 9	Completed	4504 km
2026-08-31 16:34 UTC	UAL1939	PDX → SFO Portland → San Francisco	N17431	Boeing 737 MAX 9	Completed	1135 km
2026-08-30 19:31 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N37553	Boeing 737 MAX 9	Completed	4431 km
2026-08-30 16:07 UTC	UAL1939	PDX → SFO Portland → San Francisco	N889UA	Airbus A319	Completed	1101 km
2026-08-29 16:29 UTC	UAL1939	PDX → SFO Portland → San Francisco	N17338	Boeing 737 MAX 8	Completed	1066 km
2026-08-28 18:38 UTC	UAL1939	PDX → SFO Portland → San Francisco	N17441	Boeing 737 MAX 9	Completed	1037 km
2026-08-27 19:40 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N77559	Boeing 737 MAX 9	Completed	4285 km
2026-08-27 16:01 UTC	UAL1939	PDX → SFO Portland → San Francisco	N802UA	Airbus A319	Completed	1062 km
2026-08-26 17:06 UTC	UAL1939	PDX → SFO Portland → San Francisco	N838UA	Airbus A319	Completed	1082 km
2026-08-25 16:28 UTC	UAL1939	PDX → SFO Portland → San Francisco	N38467	Boeing 737-900	Completed	1167 km
2026-08-24 20:41 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N27511	Boeing 737 MAX 9	Completed	4322 km
2026-08-24 16:15 UTC	UAL1939	PDX → SFO Portland → San Francisco	N17467	Boeing 737 MAX 9	Completed	1064 km
2026-08-23 20:06 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N37532	Boeing 737 MAX 9	Completed	4399 km
2026-08-23 17:03 UTC	UAL1939	PDX → SFO Portland → San Francisco	N818UA	Airbus A319	Completed	1526 km
2026-08-22 16:23 UTC	UAL1939	PDX → SFO Portland → San Francisco	N17339	Boeing 737 MAX 8	Completed	1470 km
2026-08-21 19:49 UTC	UAL1939	SFO → MCO San Francisco → Orlando	N37427	Boeing 737-900	Completed	6119 km
2026-08-21 16:31 UTC	UAL1939	PDX → SFO Portland → San Francisco	N17339	Boeing 737 MAX 8	Completed	1451 km