UAL2101

UNITED AIRLINES INC · IAD → SEA

UAL2101 is operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and Seattle Tacoma International Airport (KSEA). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 4h 26m. SkyMeter has observed 130 legs of this flight number via ADS-B.

✈
FLIGHTS
130
last 90 days
⏱
AVG DURATION
4h 26m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/20/2026
first → last seen
🗺
ROUTES / TYPES
12 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.8%
1 flagged

Routes flown

By count · last 90 days

6
KIAD → KSEA
61
avg 5h 28m · Washington Dulles → Seattle Tacoma
KSEA → KORD
48
avg 3h 57m · Seattle Tacoma → Chicago O'Hare
KMSP → KDTW
1
avg 2h 15m · Minneapolis-St Paul International/Wold-Chamberlain → Detroit Metropolitan Wayne County
KIND → KORD
1
avg 48m · Indianapolis → Chicago O'Hare
KSEA → KIND
1
avg 4h 34m · Seattle Tacoma → Indianapolis
KSEA → KMSP
1
avg 4h 38m · Seattle Tacoma → Minneapolis-St Paul International/Wold-Chamberlain

Aircraft types

Equipment used on this number

5
B738 BOEING Boeing 737-800
138
B39M BOEING Boeing 737 MAX 9
49
A320 AIRBUS Airbus A320
19
B739 BOEING Boeing 737-900
17
B38M BOEING Boeing 737 MAX 8
5

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 30 operations of UAL2101

30
N47524BOEING Boeing 737 MAX 9
→
08/20/2026
39m
No alerts
Replay Analysis
N27464BOEING Boeing 737 MAX 9
→
08/19/2026
56m
No alerts
Replay Analysis
N27464BOEING Boeing 737 MAX 9
→
08/18/2026
2h 55m
No alerts
Replay Analysis
N27464BOEING Boeing 737 MAX 9
→
08/18/2026
3h 51m
No alerts
Replay Analysis
N47570BOEING Boeing 737 MAX 9
→
08/18/2026
1h 2m
No alerts
Replay Analysis
N47570BOEING Boeing 737 MAX 9
→
08/17/2026
3h 1m
No alerts
Replay Analysis
N47570BOEING Boeing 737 MAX 9
→
08/17/2026
4h 4m
No alerts
Replay Analysis
N77578BOEING Boeing 737 MAX 9
→
08/17/2026
2h 20m
No alerts
Replay Analysis
N77578BOEING Boeing 737 MAX 9
→
08/16/2026
1h 19m
No alerts
Replay Analysis
N77578BOEING Boeing 737 MAX 9
→
08/16/2026
3h 40m
No alerts
Replay Analysis
N17408BOEING Boeing 737 MAX 9
→
08/16/2026
1h 19m
No alerts
Replay Analysis
N17408BOEING Boeing 737 MAX 9
→
08/15/2026
4h 29m
No alerts
Replay Analysis
N17408BOEING Boeing 737 MAX 9
→
08/15/2026
3h 9m
No alerts
Replay Analysis
N27526BOEING Boeing 737 MAX 9
→
08/15/2026
6m
No alerts
Replay Analysis
N27526BOEING Boeing 737 MAX 9
→
08/15/2026
37m
No alerts
Replay Analysis
N27526BOEING Boeing 737 MAX 9
→
08/14/2026
3h 37m
No alerts
Replay Analysis
N27526BOEING Boeing 737 MAX 9
→
08/14/2026
2h 59m
No alerts
Replay Analysis
N61886BOEING Boeing 737-900
→
08/14/2026
41m
No alerts
Replay Analysis
N61886BOEING Boeing 737-900
→
08/13/2026
3h 27m
No alerts
Replay Analysis
N61886BOEING Boeing 737-900
→
08/13/2026
2h 46m
No alerts
Replay Analysis
N37354BOEING Boeing 737 MAX 8
→
08/12/2026
49m
No alerts
Replay Analysis
N37354BOEING Boeing 737 MAX 8
→
08/11/2026
2h 36m
No alerts
Replay Analysis
N37354BOEING Boeing 737 MAX 8
→
08/11/2026
3h 26m
No alerts
Replay Analysis
N27213BOEING Boeing 737-800
→
08/11/2026
55m
No alerts
Replay Analysis
N27213BOEING Boeing 737-800
→
08/10/2026
2h 42m
No alerts
Replay Analysis
N27213BOEING Boeing 737-800
→
08/10/2026
3h 38m
No alerts
Replay Analysis
N76532BOEING Boeing 737-800
→
08/10/2026
5h 55m
No alerts
Replay Analysis
N14219BOEING Boeing 737-800
→
08/09/2026
3h 59m
No alerts
Replay Analysis
N484UAAIRBUS Airbus A320
→
08/09/2026
46m
No alerts
Replay Analysis
N484UAAIRBUS Airbus A320
→
08/08/2026
3h 7m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window