United Airlines UA3878 Flight Status Today
United Airlines
UA
UAL
Cancelled
Last updated: Oct 15, 2025 03:56
Database Data: Showing scheduled flight information from database. Live status may not be available.
Departure
SEA
Seattle Tacoma International Airport Seattle
09:00
Terminal: C
Gate: C19
911 min
Boeing 737-924(ER)
Arrival
SFO
San Francisco International Airport San Francisco
10:25
Terminal: A
Gate: 25
UA3878 Flight Information
- Flight Number: UA3878
- Aircraft: Boeing 737-924(ER)
- Callsign: UAL3878
- Frequency: MON-TUE-WED-THU-FRI-SAT-SUN
- Status: Cancelled
Flight History (Last 30 Flights)
Historical flight data showing past 30 operations
| Date | Route | Status | Schedule | Estimates/Actual | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2025-10-14 |
TPA
EWR
|
Cancelled |
11:00
13:44
|
11:00
13:44
|
164min | - |
| 2025-06-10 |
SFO
SFO
|
Landed |
2025-06-10 07:30
2025-06-10 08:45
|
2025-06-10 16:21
2025-06-10 17:57
|
96min | Boeing 757-324 |
| 2025-06-07 |
ORD
LCQ
|
Landed |
2025-06-07 14:00
2025-06-07 17:26
|
2025-06-07 14:14
2025-06-07 17:11
|
117min | Airbus A319-132 |
| 2025-05-31 |
INT
JAX
|
Landed |
2025-05-31 10:10
2025-05-31 11:15
|
2025-05-31 10:42
2025-05-31 11:39
|
57min | Boeing 737-924 |
| 2025-05-19 |
LIS
IAD
|
Canceled |
2025-05-19 15:00
2025-05-19 18:15
|
-
|
495min | Boeing 767-424(ER) |
| 2025-05-15 |
LCQ
IAD
|
Landed |
2025-05-15 13:30
2025-05-15 15:26
|
2025-05-15 13:04
2025-05-15 14:38
|
94min | Airbus A320-232 |
| 2025-05-09 |
IAH
LCQ
|
Landed |
2025-05-09 17:00
2025-05-09 20:11
|
2025-05-09 17:13
2025-05-09 20:04
|
111min | Airbus A319-131 |
| 2025-05-02 |
BOS
EWR
|
Canceled |
2025-05-02 09:25
2025-05-02 10:20
|
-
|
55min | - |
| 2025-04-29 |
AUS
DEN
|
Canceled |
2025-04-29 09:00
2025-04-29 10:08
|
-
|
128min | Airbus A320-232 |
| 2025-04-26 |
DEN
LCQ
|
Landed |
2025-04-26 16:00
2025-04-26 21:27
|
2025-04-26 16:17
2025-04-26 21:30
|
194min | Airbus A319-131 |
| 2025-04-21 |
ORD
LCQ
|
Landed |
2025-04-21 20:15
2025-04-21 23:41
|
2025-04-21 21:23
2025-04-22 00:14
|
111min | Airbus A320-232 |
| 2025-04-18 |
PIT
ORD
|
Landed |
2025-04-18 17:00
2025-04-18 17:35
|
2025-04-18 18:28
2025-04-18 18:39
|
71min | Boeing 737-724 |
| 2025-04-16 |
ORD
GUM
|
Canceled |
2025-04-16 08:30
2025-04-17 14:21
|
-
|
891min | - |
| 2025-04-12 |
GUM
XMN
|
Landed |
2025-04-12 19:30
2025-04-12 22:30
|
2025-04-12 19:25
2025-04-12 22:13
|
288min | Boeing 777-222 |
| 2025-04-11 |
EGE
DEN
|
Landed |
2025-04-11 21:00
2025-04-11 21:53
|
2025-04-11 21:40
2025-04-11 22:09
|
29min | Boeing 737 MAX 8 |
| 2025-04-03 |
EWR
IAD
|
Canceled |
2025-04-03 21:30
2025-04-03 23:07
|
-
|
97min | - |
| 2025-03-31 |
GSO
ORD
|
Canceled |
2025-03-31 19:30
2025-03-31 20:16
|
-
|
106min | Boeing 787-8 Dreamliner |
| 2025-03-28 |
CWF
ORD
|
Landed |
2025-03-28 07:00
2025-03-28 09:15
|
2025-03-28 07:25
2025-03-28 10:17
|
172min | Airbus A319-131 |
| 2025-03-24 |
EWR
LCQ
|
Canceled |
2025-03-24 22:00
2025-03-25 00:39
|
-
|
159min | Airbus A319-131 |
| 2025-03-20 |
MCO
EWR
|
Canceled |
2025-03-20 20:10
2025-03-20 22:41
|
-
|
151min | Boeing 757-324 |
| 2025-03-15 |
PDX
IAH
|
Canceled |
2025-03-15 04:00
2025-03-15 09:55
|
-
|
235min | Boeing 737 MAX 8 |
| 2025-03-09 |
HKG
TPE
|
Landed |
2025-03-09 10:30
2025-03-09 11:55
|
2025-03-09 10:52
2025-03-09 12:05
|
73min | Boeing 777-224(ER) |
| 2025-02-25 |
ORD
GSO
|
Landed |
2025-02-25 06:00
2025-02-25 08:39
|
2025-02-25 06:15
2025-02-25 08:31
|
76min | Boeing 787-10 Dreamliner |
| 2025-02-18 |
SEA
DEN
|
Landed |
2025-02-18 14:30
2025-02-18 18:01
|
2025-02-18 16:08
2025-02-18 19:13
|
125min | Airbus A320-232 |
| 2025-02-03 |
IAH
AUS
|
Landed |
2025-02-03 08:00
2025-02-03 08:39
|
2025-02-03 08:08
2025-02-03 08:38
|
30min | Boeing 737-924(ER) |
| 2025-01-28 |
PNS
EWR
|
Landed |
2025-01-28 21:15
2025-01-29 00:52
|
2025-01-28 22:22
2025-01-29 01:25
|
123min | Boeing 757-224 |
| 2025-01-07 |
CLE
EWR
|
Landed |
2025-01-07 09:00
2025-01-07 10:25
|
2025-01-07 09:12
2025-01-07 10:13
|
61min | Boeing 737 MAX 9 |
| 2025-01-02 |
XMN
HKG
|
Landed |
2025-01-02 16:30
2025-01-02 17:40
|
2025-01-02 22:42
2025-01-02 23:44
|
62min | Boeing 777-222(ER) |
| 2024-12-17 |
ORD
MLB
|
Landed |
2024-12-17 18:45
2024-12-17 22:30
|
2024-12-17 19:26
2024-12-17 22:40
|
134min | Airbus A320-232 |
| 2024-12-13 |
GUM
GUM
|
Landed |
2024-12-13 15:00
2024-12-13 16:00
|
2024-12-13 16:17
2024-12-13 16:38
|
21min | Boeing 737-824 |
UA3878 Live Status Details
Live Updates
This flight is monitored in real-time. Status updates every 5 minutes.