UAL1277

UNITED AIRLINES INC · IAD → MCO

UAL1277 is operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and Orlando International Airport (KMCO). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 2h 50m. SkyMeter has observed 49 legs of this flight number via ADS-B.

✈
FLIGHTS
49
last 90 days
⏱
AVG DURATION
2h 50m
tracked time
📅
SERVICE PERIOD
04/15/2026 → 06/02/2026
first → last seen
🗺
ROUTES / TYPES
10 / 5
city pairs · airframes
⚠
INCIDENT RATE
16.3%
8 flagged

Routes flown

By count · last 90 days

6
KIAD → KMCO
13
avg 2h 12m · Washington Dulles → Orlando
KSFO → KIAD
11
avg 4h 55m · San Francisco → Washington Dulles
KIAH → KJAX
9
avg 1h 36m · George Bush Intercontinental Houston → Jacksonville
62TS → KJAX
3
avg 1h 37m · Gateway Helistop → Jacksonville
KIAD → 57FA
1
avg 1h 53m · Washington Dulles → Lake X
KIAH → KHEG
1
avg 1h 37m · George Bush Intercontinental Houston → Herlong

Aircraft types

Equipment used on this number

5
B39M BOEING Boeing 737 MAX 9
25
B739 BOEING Boeing 737-900
12
B753 BOEING Boeing 757-300
9
A21N AIRBUS Airbus A321 Neo
2
A320 AIRBUS Airbus A320
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
8
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 UAL1277

30
N37437BOEING Boeing 737-900
→
06/02/2026
3h 10m
No alerts
Replay Analysis
N69818BOEING Boeing 737-900
→
06/01/2026
3h 12m
No alerts
Replay Analysis
N38458BOEING Boeing 737-900
→
05/31/2026
3h 7m
No alerts
Replay Analysis
N38458BOEING Boeing 737-900
→
05/29/2026
3h 13m
No alerts
Replay Analysis
N36444BOEING Boeing 737-900
→
05/26/2026
3h 36m
No alerts
Replay Analysis
N75433BOEING Boeing 737-900
→
05/25/2026
3h 44m
No alerts
Replay Analysis
N69824BOEING Boeing 737-900
→
05/24/2026
3h 15m
No alerts
Replay Analysis
N62892BOEING Boeing 737-900
→
05/23/2026
3h 3m
No alerts
Replay Analysis
N37440BOEING Boeing 737 MAX 9
→
05/20/2026
2h 36m
No alerts
Replay Analysis
N47434BOEING Boeing 737 MAX 9
→
05/18/2026
2h 12m
No alerts
Replay Analysis
N57855BOEING Boeing 757-300
→
05/18/2026
5h 2m
No alerts
Replay Analysis
N37502BOEING Boeing 737 MAX 9
→
05/17/2026
2h 3m
No alerts
Replay Analysis
N57855BOEING Boeing 757-300
→
05/17/2026
4h 55m
No alerts
Replay Analysis
N17430BOEING Boeing 737 MAX 9
→
05/16/2026
1h 57m
No alerts
Replay Analysis
N37456BOEING Boeing 737-900
→
05/15/2026
1h 48m
No alerts
Replay Analysis
N57862BOEING Boeing 757-300
→
05/15/2026
4h 51m
No alerts
Replay Analysis
N17443BOEING Boeing 737 MAX 9
→
05/14/2026
1h 56m
No alerts
Replay Analysis
N56859BOEING Boeing 757-300
→
05/14/2026
5h 10m
No alerts
Replay Analysis
N27511BOEING Boeing 737 MAX 9
→
05/13/2026
2h 20m
No alerts
Replay Analysis
N56859BOEING Boeing 757-300
→
05/13/2026
4h 53m
No alerts
Replay Analysis
N37507BOEING Boeing 737 MAX 9
→
05/11/2026
2h 7m
No alerts
Replay Analysis
N75861BOEING Boeing 757-300
→
05/11/2026
5h 14m
No alerts
Replay Analysis
N77588BOEING Boeing 737 MAX 9
→
05/10/2026
2h 20m
No alerts
Replay Analysis
N34562AIRBUS Airbus A321 Neo
→
05/10/2026
4h 42m
No alerts
Replay Analysis
N27546BOEING Boeing 737 MAX 9
→
05/08/2026
2h 18m
No alerts
Replay Analysis
N17427BOEING Boeing 737 MAX 9
→
05/07/2026
1h 48m
No alerts
Replay Analysis
N37516BOEING Boeing 737 MAX 9
→
05/04/2026
1h 53m
△ Unstable
Replay Analysis
N75853BOEING Boeing 757-300
→
05/04/2026
2h 55m
No alerts
Replay Analysis
N17418BOEING Boeing 737 MAX 9
→
05/03/2026
2h 7m
No alerts
Replay Analysis
N44501AIRBUS Airbus A321 Neo
→
05/03/2026
4h 56m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window