Flight Status & Tracker

UAL1591

UNITED AIRLINES INC · BWI → LAX · Last tracked Oct 18, 2026

UAL1591 is a flight number operated by UNITED AIRLINES INC between Baltimore/Washington International Thurgood Marshall Airport (KBWI) and Los Angeles International Airport (KLAX). SkyMeter last tracked UAL1591 on October 18, 2026. The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 4h 5m. SkyMeter has observed 100 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
100
last 90 days
⏱
AVG DURATION
4h 5m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/18/2026
first → last seen
🗺
ROUTES / TYPES
10 / 5
city pairs · airframes
⚠
INCIDENT RATE
1.0%
1 flagged

Routes flown

By count · last 90 days

7
KBWI → KLAX
57
avg 5h 12m · Baltimore/Washington International Thurgood Marshall → Los Angeles
KIAH → KPIT
18
avg 2h 26m · George Bush Intercontinental Houston → Pittsburgh
KLAX → KIAH
16
avg 3h 6m · Los Angeles → George Bush Intercontinental Houston
US-1412 → KIAH
1
avg 3h 3m · Skyview Center I Helipad → George Bush Intercontinental Houston
K9X1 → KPIT
1
avg 2h 27m · North Houston → Pittsburgh
TX49 → KIAH
1
avg 10m · Biggin Hill → George Bush Intercontinental Houston
42TS → KPIT
1
avg 2h 19m · Papa Heliport → Pittsburgh

Aircraft types

Equipment used on this number

5
B738 BOEING Boeing 737-800
35
B739 BOEING Boeing 737-900
34
B38M BOEING Boeing 737 MAX 8
21
B737 BOEING Boeing 737-700
6
B39M BOEING Boeing 737 MAX 9
4

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of UAL1591

30
N37348BOEING Boeing 737 MAX 8
→
10/18/2026
5h 1m
No alerts
Replay Analysis
N17356BOEING Boeing 737 MAX 8
→
10/17/2026
4h 53m
No alerts
Replay Analysis
N37365BOEING Boeing 737 MAX 8
→
10/16/2026
5h 29m
No alerts
Replay Analysis
N17333BOEING Boeing 737 MAX 8
→
10/15/2026
5h 22m
No alerts
Replay Analysis
N37313BOEING Boeing 737 MAX 8
→
10/10/2026
5h 17m
No alerts
Replay Analysis
N17311BOEING Boeing 737 MAX 8
→
10/9/2026
4h 56m
No alerts
Replay Analysis
N37305BOEING Boeing 737 MAX 8
→
10/8/2026
5h 8m
No alerts
Replay Analysis
N17310BOEING Boeing 737 MAX 8
→
10/7/2026
5h 2m
No alerts
Replay Analysis
N27290BOEING Boeing 737 MAX 8
→
10/6/2026
5h 2m
No alerts
Replay Analysis
N27276BOEING Boeing 737 MAX 8
→
10/5/2026
4h 58m
No alerts
Replay Analysis
N17358BOEING Boeing 737 MAX 8
→
10/4/2026
5h 50m
No alerts
Replay Analysis
N17335BOEING Boeing 737 MAX 8
→
10/3/2026
5h 0m
No alerts
Replay Analysis
N77259BOEING Boeing 737 MAX 8
→
10/2/2026
4h 59m
No alerts
Replay Analysis
N27252BOEING Boeing 737 MAX 8
→
10/1/2026
2h 4m
No alerts
Replay Analysis
N17356BOEING Boeing 737 MAX 8
→
9/30/2026
16m
No alerts
Replay Analysis
N17356BOEING Boeing 737 MAX 8
→
9/30/2026
5h 14m
No alerts
Replay Analysis
N27269BOEING Boeing 737 MAX 8
→
9/29/2026
5h 21m
No alerts
Replay Analysis
N27261BOEING Boeing 737 MAX 8
→
9/28/2026
5h 8m
No alerts
Replay Analysis
N17331BOEING Boeing 737 MAX 8
→
9/25/2026
5h 15m
No alerts
Replay Analysis
N47282BOEING Boeing 737 MAX 8
→
9/24/2026
4h 47m
No alerts
Replay Analysis
N11206BOEING Boeing 737-800
→
9/23/2026
5h 6m
No alerts
Replay Analysis
N36272BOEING Boeing 737-800
→
9/22/2026
5h 39m
No alerts
Replay Analysis
N76523BOEING Boeing 737-800
→
9/21/2026
5h 8m
No alerts
Replay Analysis
N37267BOEING Boeing 737-800
→
9/20/2026
5h 15m
No alerts
Replay Analysis
N76522BOEING Boeing 737-800
→
9/19/2026
5h 0m
No alerts
Replay Analysis
N76508BOEING Boeing 737-800
→
9/18/2026
5h 0m
No alerts
Replay Analysis
N12216BOEING Boeing 737-800
→
9/17/2026
5h 6m
No alerts
Replay Analysis
N76529BOEING Boeing 737-800
→
9/16/2026
5h 7m
No alerts
Replay Analysis
N37255BOEING Boeing 737-800
→
9/14/2026
5h 11m
No alerts
Replay Analysis
N76505BOEING Boeing 737-800
→
9/12/2026
4h 57m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window