UAL2839

For travellers

Departure · San Francisco (SFO)

Terminal T3 · Gate E7

Scheduled 18:35 · Estimated 18:35

Board status: On Time

Airborne since 18:24 (ADS-B)

Board data from sfo, updated 63 min ago; times local to each airport.

Flight

Status

In progress

Departure

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

Scheduled departure

2026-10-03 01:35 UTC

Departed

2026-10-03 01:24 UTC

Arrival

Eppley Airfield (OMA) — Omaha, United States (scheduled)

Progress

18% · ~2h 7m remaining

Also flies as

UA2839

Codeshares

EK6371

Distance flown

425 km

Straight-line distance

2301 km

Aircraft

Registration

N12238

Type

Boeing 737-800

Seats

166 total (102 Economy, 48 Economy Plus, 16 First)

CO2 (EMEP est., total)

54.0 t (312 kg/pax Economy, 446 kg/pax Business)

Altitude & speed

Max altitude

39,025 ft

Max ground speed

496 kt

Tracked

47m · 425 km

Note

still in progress - the track so far

Altitude (ft, max 39,025)

Ground speed (kt, max 496)

Altitude (ft, max 39,025)

Ground speed (kt, max 496)

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
2026-10-03 01:24 UTC	UAL2839	SFO → OMA San Francisco → Omaha	N12238	Boeing 737-800	In progress	~2301 km est.
2026-10-02 01:26 UTC	UAL2839	SFO → OMA San Francisco → Omaha	N76269	Boeing 737-800	Completed	2379 km
2026-10-01 01:50 UTC	UAL2839	SFO → OMA San Francisco → Omaha	N837UA	Airbus A319	Incomplete (signal lost)	2795 km
2026-09-30 01:26 UTC	UAL2839	SFO → OMA San Francisco → Omaha	N889UA	Airbus A319	Incomplete (signal lost)	2332 km
2026-09-29 01:37 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N849UA	Airbus A319	Incomplete (signal lost)	~3112 km est. (2398 km recorded)
2026-09-28 02:11 UTC	UAL2839	SFO → OMA San Francisco → Omaha	N17245	Boeing 737-800	Completed	2329 km
2026-09-27 01:27 UTC	UAL2839	SFO → OMA San Francisco → Omaha	N34282	Boeing 737-800	Completed	2338 km
2026-09-26 02:04 UTC	UAL2839	SFO → OMA San Francisco → Omaha	N78540	Boeing 737-800	Completed	2342 km
2026-09-25 01:29 UTC	UAL2839	SFO → OMA San Francisco → Omaha	N79521	Boeing 737-800	Completed	2338 km
2026-09-23 10:19 UTC	UAL2839	DTW → IAH Detroit → Houston	N35260	Boeing 737-800	Completed	1861 km
2026-09-22 10:21 UTC	UAL2839	DTW → IAH Detroit → Houston	N17331	Boeing 737 MAX 8	Completed (landing presumed)	1831 km
2026-09-21 10:23 UTC	UAL2839	DTW → IAH Detroit → Houston	N17262	Boeing 737 MAX 8	Completed (landing presumed)	1840 km
2026-09-20 10:32 UTC	UAL2839	DTW → IAH Detroit → Houston	N33203	Boeing 737-800	Completed (landing presumed)	1911 km
2026-09-19 10:28 UTC	UAL2839	DTW → IAH Detroit → Houston	N37353	Boeing 737 MAX 8	Completed (landing presumed)	1941 km
2026-09-18 10:24 UTC	UAL2839	DTW → IAH Detroit → Houston	N17321	Boeing 737 MAX 8	Completed	1993 km
2026-09-17 14:00 UTC	UAL2839	PNS → IAH Pensacola → Houston	N62894	Boeing 737-900	Completed	993 km
2026-09-16 10:14 UTC	UAL2839	DTW → IAH Detroit → Houston	N68821	Boeing 737-900	Completed	1890 km
2026-09-15 10:18 UTC	UAL2839	DTW → IAH Detroit → Houston	N17362	Boeing 737 MAX 8	Completed	1927 km
2026-09-14 10:31 UTC	UAL2839	DTW → IAH Detroit → Houston	N17336	Boeing 737 MAX 8	Completed	1930 km
2026-09-13 10:26 UTC	UAL2839	DTW → IAH Detroit → Houston	N37413	Boeing 737-900	Completed	1894 km
2026-09-12 10:21 UTC	UAL2839	DTW → IAH Detroit → Houston	N37297	Boeing 737 MAX 8	Completed (landing presumed)	1948 km
2026-09-11 10:20 UTC	UAL2839	DTW → IAH Detroit → Houston	N17272	Boeing 737 MAX 7	Completed (landing presumed)	2221 km
2026-09-10 14:05 UTC	UAL2839	PNS → IAH Pensacola → Houston	N13750	Boeing 737-700	Completed (landing presumed)	955 km
2026-09-09 10:19 UTC	UAL2839	DTW → IAH Detroit → Houston	N62889	Boeing 737-900	Completed (landing presumed)	2126 km
2026-09-08 10:28 UTC	UAL2839	DTW → IAH Detroit → Houston	N17301	Boeing 737 MAX 8	Completed	1924 km
2026-09-07 23:29 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N14523	Airbus A321 Neo	Completed	3187 km
2026-09-06 23:28 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N14540	Airbus A321 Neo	Completed	3206 km
2026-09-05 23:41 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N14528	Airbus A321 Neo	Completed	3157 km
2026-09-04 23:52 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N74532	Airbus A321 Neo	Completed	3076 km
2026-09-03 23:49 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N14518	Airbus A321 Neo	Completed	3206 km
2026-09-03 00:19 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N14502	Airbus A321 Neo	Completed	3250 km
2026-09-01 23:25 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N24516	Airbus A321 Neo	Completed	3255 km
2026-09-01 00:05 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N54561	Airbus A321 Neo	Completed	3224 km
2026-08-30 23:25 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N54543	Airbus A321 Neo	Completed	3490 km
2026-08-29 23:28 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N24514	Airbus A321 Neo	Completed	3277 km
2026-08-28 23:28 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N54570	Airbus A321 Neo	Completed	3255 km
2026-08-27 23:28 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N14548	Airbus A321 Neo	Completed	3161 km
2026-08-26 23:26 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N54552	Airbus A321 Neo	Completed	3172 km
2026-08-25 23:26 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N14529	Airbus A321 Neo	Completed	3199 km
2026-08-24 23:52 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N14527	Airbus A321 Neo	Completed	3149 km
2026-08-23 23:47 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N14518	Airbus A321 Neo	Completed	3196 km
2026-08-22 23:32 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N24505	Airbus A321 Neo	Completed	4913 km
2026-08-21 23:55 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N54538	Airbus A321 Neo	Completed	4857 km
2026-08-21 00:06 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N34547	Airbus A321 Neo	Completed	3901 km
2026-08-19 23:36 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N34547	Airbus A321 Neo	Completed	3886 km
2026-08-18 23:24 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N14565	Airbus A321 Neo	Completed	5240 km
2026-08-17 23:36 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N14549	Airbus A321 Neo	Completed	3837 km
2026-08-17 00:29 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N27464	Boeing 737 MAX 9	Completed	4406 km
2026-08-15 11:42 UTC	UAL2839	ORD → ORD Chicago → Chicago	N14506	Airbus A321 Neo	Completed	38629 km
2026-08-14 23:41 UTC	UAL2839	SFO → ORD San Francisco → Chicago	N14506	Airbus A321 Neo	Completed	~7648 km est. (4639 km recorded)