UAL1138

For travellers

Arrival · Los Angeles (LAX)

Scheduled 20 Sep 06:31 · Estimated 20 Sep 09:22 · +171 min

Board status: Estimated

Landed 20 Sep 07:10 (estimated)

Board data from lax, updated 17482 min ago; times local to each airport.

Flight

Status

Incomplete (signal lost)

Departure

La Aurora Airport (GUA) — Guatemala City, Guatemala

Departed

2026-09-20 11:50 UTC

Arrival

Los Angeles International Airport (LAX) — Los Angeles, United States (scheduled)

Scheduled arrival

2026-09-20 13:31 UTC

Estimated arrival

2026-09-20 16:22 UTC

Also flies as

UA1138

Distance flown

1991 km

Straight-line distance

3532 km

Aircraft

Registration

N47343

Type

Boeing 737 MAX 8

Seats

166 total (16 Business, 150 Economy)

Altitude & speed

Max altitude

34,000 ft

Max ground speed

479 kt

Tracked

2h 20m · 1,973 km

Altitude (ft, max 34,000)

Ground speed (kt, max 479)

Altitude (ft, max 34,000)

Ground speed (kt, max 479)

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 12:02 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17346	Boeing 737 MAX 8	Completed	967 km
2026-10-02 08:46 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17346	Boeing 737 MAX 8	Incomplete (signal lost)	~3651 km est. (2060 km recorded)
2026-10-01 08:30 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N37257	Boeing 737 MAX 8	Completed	3671 km
2026-09-30 11:51 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N37313	Boeing 737 MAX 8	Completed	962 km
2026-09-30 08:35 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N37313	Boeing 737 MAX 8	Incomplete (signal lost)	~3595 km est. (1992 km recorded)
2026-09-29 08:31 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17363	Boeing 737 MAX 8	Completed	3641 km
2026-09-28 08:34 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N27269	Boeing 737 MAX 8	Completed	3702 km
2026-09-27 08:46 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N27261	Boeing 737 MAX 8	Completed	3626 km
2026-09-26 08:51 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17296	Boeing 737 MAX 8	Completed	3622 km
2026-09-25 08:45 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N47357	Boeing 737 MAX 8	Completed	3668 km
2026-09-24 08:40 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17331	Boeing 737 MAX 8	Completed	3742 km
2026-09-23 08:40 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N27270	Boeing 737 MAX 8	Completed	3556 km
2026-09-22 08:38 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N27255	Boeing 737 MAX 8	Completed	3585 km
2026-09-21 08:41 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17344	Boeing 737 MAX 8	Completed	3553 km
2026-09-20 14:56 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N47343	Boeing 737 MAX 8	Completed	1025 km
2026-09-20 11:50 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N47343	Boeing 737 MAX 8	Incomplete (signal lost)	~3598 km est. (1991 km recorded)
2026-09-19 08:43 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17262	Boeing 737 MAX 8	Completed	3843 km
2026-09-18 08:40 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17361	Boeing 737 MAX 8	Completed	3730 km
2026-09-17 08:52 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17272	Boeing 737 MAX 7	Completed	3653 km
2026-09-16 08:33 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N27251	Boeing 737 MAX 8	Completed	3641 km
2026-09-15 08:32 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17349	Boeing 737 MAX 8	Completed	3725 km
2026-09-14 08:37 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N47370	Boeing 737 MAX 8	Completed	3740 km
2026-09-13 08:36 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N47345	Boeing 737 MAX 8	Completed	3744 km
2026-09-12 08:59 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17289	Boeing 737 MAX 8	Completed	3688 km
2026-09-11 08:33 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N37352	Boeing 737 MAX 8	Completed	3994 km
2026-09-10 08:33 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17296	Boeing 737 MAX 8	Completed	3865 km
2026-09-09 08:35 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N27287	Boeing 737 MAX 8	Completed	3821 km
2026-09-08 08:35 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N47275	Boeing 737 MAX 8	Completed	3891 km
2026-09-07 10:15 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N37368	Boeing 737 MAX 8	Completed	3862 km
2026-09-06 08:34 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N79521	Boeing 737-800	Completed	3774 km
2026-09-05 09:46 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N37365	Boeing 737 MAX 8	Completed	3773 km
2026-09-04 08:34 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17361	Boeing 737 MAX 8	Completed	3696 km
2026-09-03 08:41 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N47293	Boeing 737 MAX 8	Completed	3648 km
2026-09-02 08:39 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N27260	Boeing 737 MAX 8	Completed	3658 km
2026-09-01 10:03 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17289	Boeing 737 MAX 8	Completed	3769 km
2026-08-31 08:43 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17331	Boeing 737 MAX 8	Completed	3728 km
2026-08-30 08:37 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N47275	Boeing 737 MAX 8	Completed	3729 km
2026-08-29 08:36 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17285	Boeing 737 MAX 8	Completed	3698 km
2026-08-28 08:43 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N37354	Boeing 737 MAX 8	Completed	3668 km
2026-08-27 08:47 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17279	Boeing 737 MAX 8	Completed	3693 km
2026-08-26 08:37 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N27323	Boeing 737 MAX 8	Completed	3628 km
2026-08-25 08:47 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17327	Boeing 737 MAX 8	Completed	3643 km
2026-08-24 08:32 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N47330	Boeing 737 MAX 8	Completed	4052 km
2026-08-23 08:39 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17337	Boeing 737 MAX 8	Completed	4743 km
2026-08-22 08:42 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N37324	Boeing 737 MAX 8	Completed	4390 km
2026-08-21 08:52 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17265	Boeing 737 MAX 8	Completed	4810 km
2026-08-20 08:48 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17327	Boeing 737 MAX 8	Completed	4509 km
2026-08-19 08:29 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N37368	Boeing 737 MAX 8	Completed	5079 km
2026-08-18 08:39 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17362	Boeing 737 MAX 8	Completed	4110 km
2026-08-17 08:27 UTC	UAL1138	GUA → LAX Guatemala City → Los Angeles	N17364	Boeing 737 MAX 8	Completed	5052 km