UAL1977

UNITED AIRLINES INC · IAH → BOS

UAL1977 is operated by UNITED AIRLINES INC between George Bush Intercontinental Houston Airport (KIAH) and General Edward Lawrence Logan International Airport (KBOS). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 3h 21m. SkyMeter has observed 26 legs of this flight number via ADS-B.

✈
FLIGHTS
26
last 90 days
⏱
AVG DURATION
3h 21m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
3 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
KIAH → KBOS
13
avg 3h 23m · George Bush Intercontinental Houston → General Edward Lawrence Logan
62TS → KBOS
12
avg 3h 20m · Gateway Helistop → General Edward Lawrence Logan

Aircraft types

Equipment used on this number

4
B38M BOEING Boeing 737 MAX 8
9
B739 BOEING Boeing 737-900
9
B738 BOEING Boeing 737-800
5
B39M BOEING Boeing 737 MAX 9
3

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
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 26 operations of UAL1977

26
N68811BOEING Boeing 737-900
→
06/03/2026
3h 32m
No alerts
Replay Analysis
N68891BOEING Boeing 737-900
→
06/02/2026
3h 21m
No alerts
Replay Analysis
N68842BOEING Boeing 737-900
→
06/01/2026
3h 19m
No alerts
Replay Analysis
N17593BOEING Boeing 737 MAX 9
→
05/31/2026
3h 25m
No alerts
Replay Analysis
N77430BOEING Boeing 737-900
→
05/28/2026
3h 15m
No alerts
Replay Analysis
N17229BOEING Boeing 737-800
→
05/27/2026
3h 21m
No alerts
Replay Analysis
N68843BOEING Boeing 737-900
→
05/26/2026
3h 14m
No alerts
Replay Analysis
N75428BOEING Boeing 737-900
→
05/25/2026
3h 14m
No alerts
Replay Analysis
N37506BOEING Boeing 737 MAX 9
→
05/24/2026
3h 16m
No alerts
Replay Analysis
N77584BOEING Boeing 737 MAX 9
→
05/23/2026
3h 31m
No alerts
Replay Analysis
N37434BOEING Boeing 737-900
→
05/21/2026
3h 14m
No alerts
Replay Analysis
N37253BOEING Boeing 737-800
→
05/18/2026
3h 16m
No alerts
Replay Analysis
N47298BOEING Boeing 737 MAX 8
→
05/17/2026
3h 26m
No alerts
Replay Analysis
N27263BOEING Boeing 737 MAX 8
→
05/16/2026
3h 21m
No alerts
Replay Analysis
N76514BOEING Boeing 737-800
→
05/15/2026
3h 56m
No alerts
Replay Analysis
N17362BOEING Boeing 737 MAX 8
→
05/14/2026
3h 26m
No alerts
Replay Analysis
N87527BOEING Boeing 737-800
→
05/13/2026
3h 19m
No alerts
Replay Analysis
N26232BOEING Boeing 737-800
→
05/11/2026
3h 10m
No alerts
Replay Analysis
N37354BOEING Boeing 737 MAX 8
→
05/10/2026
3h 16m
No alerts
Replay Analysis
N34455BOEING Boeing 737-900
→
04/25/2026
3h 16m
No alerts
Replay Analysis
N47298BOEING Boeing 737 MAX 8
→
04/23/2026
3h 42m
No alerts
Replay Analysis
N37278BOEING Boeing 737 MAX 8
→
04/21/2026
3h 24m
No alerts
Replay Analysis
N27252BOEING Boeing 737 MAX 8
→
04/20/2026
3h 17m
No alerts
Replay Analysis
N57286BOEING Boeing 737 MAX 8
→
04/19/2026
3h 14m
No alerts
Replay Analysis
N35407BOEING Boeing 737-900
→
04/18/2026
3h 16m
No alerts
Replay Analysis
N47291BOEING Boeing 737 MAX 8
→
04/17/2026
3h 18m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window