UAL637 is operated by UNITED AIRLINES INC between Austin Bergstrom International Airport (KAUS) and Los Angeles International Airport (KLAX). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 12m. SkyMeter has observed 73 legs of this flight number via ADS-B.

✈
FLIGHTS
73
last 90 days
⏱
AVG DURATION
2h 12m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
12 / 5
city pairs · airframes
⚠
INCIDENT RATE
1.4%
1 flagged

Routes flown

By count · last 90 days

6
KAUS → KLAX
17
avg 3h 12m · Austin Bergstrom → Los Angeles
KIAD → KAUS
15
avg 3h 25m · Washington Dulles → Austin Bergstrom
KSYR → KIAD
10
avg 1h 10m · Syracuse Hancock → Washington Dulles
KPWM → KORD
9
avg 2h 32m · Portland International Jetport → Chicago O'Hare
23IL → KORD
1
avg 11m · Amita Health-Alexian Brothers Medical Center Heliport → Chicago O'Hare
US-1412 → KPHX
1
avg 1h 13m · Skyview Center I Helipad → Phoenix Sky Harbor

Aircraft types

Equipment used on this number

5
B738 BOEING Boeing 737-800
25
B39M BOEING Boeing 737 MAX 9
21
B38M BOEING Boeing 737 MAX 8
14
A319 AIRBUS Airbus A319
10
B739 BOEING Boeing 737-900
3

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 UAL637

30
N27252BOEING Boeing 737 MAX 8
→
06/03/2026
2h 21m
No alerts
Replay Analysis
N17331BOEING Boeing 737 MAX 8
→
06/02/2026
2h 33m
No alerts
Replay Analysis
N37353BOEING Boeing 737 MAX 8
→
06/01/2026
2h 44m
No alerts
Replay Analysis
N17338BOEING Boeing 737 MAX 8
→
05/31/2026
2h 34m
No alerts
Replay Analysis
N47293BOEING Boeing 737 MAX 8
→
05/29/2026
2h 30m
No alerts
Replay Analysis
N27252BOEING Boeing 737 MAX 8
→
05/28/2026
2h 30m
No alerts
Replay Analysis
N17265BOEING Boeing 737 MAX 8
→
05/26/2026
9m
No alerts
Replay Analysis
N17265BOEING Boeing 737 MAX 8
→
05/26/2026
2h 30m
No alerts
Replay Analysis
N17262BOEING Boeing 737 MAX 8
→
05/25/2026
2h 29m
No alerts
Replay Analysis
N17337BOEING Boeing 737 MAX 8
→
05/25/2026
11m
No alerts
Replay Analysis
N17337BOEING Boeing 737 MAX 8
→
05/24/2026
2h 41m
No alerts
Replay Analysis
N37465BOEING Boeing 737-900
→
05/23/2026
2h 45m
No alerts
Replay Analysis
N17327BOEING Boeing 737 MAX 8
→
05/22/2026
40m
No alerts
Replay Analysis
N17265BOEING Boeing 737 MAX 8
→
05/21/2026
2h 41m
No alerts
Replay Analysis
N76519BOEING Boeing 737-800
→
05/20/2026
3h 17m
No alerts
Replay Analysis
N881UAAIRBUS Airbus A319
→
05/20/2026
56m
No alerts
Replay Analysis
N36207BOEING Boeing 737-800
→
05/18/2026
2h 59m
No alerts
Replay Analysis
N17422BOEING Boeing 737 MAX 9
→
05/18/2026
3h 32m
No alerts
Replay Analysis
N881UAAIRBUS Airbus A319
→
05/18/2026
1h 7m
No alerts
Replay Analysis
N36207BOEING Boeing 737-800
→
05/17/2026
3h 5m
No alerts
Replay Analysis
N17438BOEING Boeing 737 MAX 9
→
05/17/2026
3h 23m
No alerts
Replay Analysis
N881UAAIRBUS Airbus A319
→
05/17/2026
1h 10m
No alerts
Replay Analysis
N27239BOEING Boeing 737-800
→
05/16/2026
3h 5m
No alerts
Replay Analysis
N36247BOEING Boeing 737-800
→
05/15/2026
3h 5m
No alerts
Replay Analysis
N76517BOEING Boeing 737-800
→
05/14/2026
3h 28m
No alerts
Replay Analysis
N77431BOEING Boeing 737-900
→
05/14/2026
3h 8m
No alerts
Replay Analysis
N843UAAIRBUS Airbus A319
→
05/14/2026
1h 17m
No alerts
Replay Analysis
N17329BOEING Boeing 737 MAX 8
→
05/13/2026
3h 6m
No alerts
Replay Analysis
N27515BOEING Boeing 737 MAX 9
→
05/13/2026
3h 39m
No alerts
Replay Analysis
N843UAAIRBUS Airbus A319
→
05/13/2026
1h 13m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window