YAFT.LIVE

UAL2331

IAD → ORD · Boeing 737-900 · United Airlines

For travellers

Arrival · Chicago (ORD)

Terminal 1 · Gate B8
Scheduled 17 Sep 14:27 · Landed 17 Sep 16:30 · +123 min
Board status: Active
Landed 17 Sep 17:25 (ADS-B)

Board data from ord, updated 23283 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (callsign change)
Departure
Washington Dulles International Airport (IAD) — Washington, DC, United States
Departed
2026-09-17 19:04 UTC
Arrival
Chicago O'Hare International Airport (ORD) — Chicago, United States
Scheduled arrival
2026-09-17 19:27 UTC
Estimated arrival
2026-09-17 21:06 UTC
Also flies as
UA2331
Codeshares
AC3839, ET1350, NH7138, NZ2452
Distance flown
1229 km
Straight-line distance
945 km
Approach distance
160 km

Aircraft

Registration
N38479
Type
Boeing 737-900
Seats
179 total (117 Economy, 42 Economy Plus, 20 First)
CO2 (EMEP est., total)
26.9 t (205 kg/pax Business, 143 kg/pax Economy)

Altitude & speed

Max altitude
34,050 ft
Max ground speed
478 kt
Tracked
3h 21m · 1,169 km
Altitude (ft, max 34,050)
018,38736,7740m30m1h 0m1h 30m2h 0m2h 30m3h 0m
Ground speed (kt, max 478)
02585160m30m1h 0m1h 30m2h 0m2h 30m3h 0m
Altitude (ft, max 34,050)
018,38736,7740m1h 0m2h 0m3h 0m
Ground speed (kt, max 478)
02585160m1h 0m2h 0m3h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

United Airlines (UAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-03 23:49 UTC UAL2331 ORD → BOS
Chicago → Boston
 N37506 Boeing 737 MAX 9 Completed 1464 km
2026-10-03 17:08 UTC UAL2331 IAD → ORD
Washington, DC → Chicago
 N17349 Boeing 737 MAX 8 Completed (landing confirmed by airport data) 1059 km
2026-10-03 13:01 UTC UAL2331 TPA → IAD
Tampa → Washington, DC
 N17417 Boeing 737 MAX 9 Completed 1379 km
2026-10-03 00:43 UTC UAL2331 ORD → BOS
Chicago → Boston
 N24513 Airbus A321 Neo Completed 1452 km
2026-10-02 13:14 UTC UAL2331 TPA → IAD
Tampa → Washington, DC
 N17417 Boeing 737 MAX 9 Completed 1446 km
2026-10-02 01:00 UTC UAL2331 ORD → BOS
Chicago → Boston
 N24555 Airbus A321 Neo Completed (landing confirmed by airport data) 1463 km
2026-10-01 17:05 UTC UAL2331 IAD → ORD
Washington, DC → Chicago
 N69888 Boeing 737-900 Completed 1036 km
2026-10-01 13:06 UTC UAL2331 TPA → IAD
Tampa → Washington, DC
 N37536 Boeing 737 MAX 9 Completed (landing confirmed by airport data) 1413 km
2026-10-01 00:43 UTC UAL2331 ORD → BOS
Chicago → Boston
 N24568 Airbus A321 Neo Completed (landing confirmed by airport data) 1449 km
2026-09-30 17:23 UTC UAL2331 IAD → ORD
Washington, DC → Chicago
 N36469 Boeing 737-900 Completed (landing confirmed by airport data) 1003 km
2026-09-30 13:05 UTC UAL2331 TPA → IAD
Tampa → Washington, DC
 N17455 Boeing 737 MAX 9 Completed 1457 km
2026-09-30 02:03 UTC UAL2331 ORD → BOS
Chicago → Boston
 N24537 Airbus A321 Neo Completed 1522 km
2026-09-29 16:57 UTC UAL2331 IAD → ORD
Washington, DC → Chicago
 N69888 Boeing 737-900 Completed 1004 km
2026-09-29 13:03 UTC UAL2331 TPA → IAD
Tampa → Washington, DC
 N17438 Boeing 737 MAX 9 Completed 1407 km
2026-09-29 03:53 UTC UAL2331 ORD → BOS
Chicago → Boston
 N14518 Airbus A321 Neo Completed 1483 km
2026-09-28 17:12 UTC UAL2331 IAD → ORD
Washington, DC → Chicago
 N68817 Boeing 737-900 Completed 1056 km
2026-09-28 13:08 UTC UAL2331 TPA → IAD
Tampa → Washington, DC
 N37555 Boeing 737 MAX 9 Completed 1395 km
2026-09-28 02:44 UTC UAL2331 ORD → BOS
Chicago → Boston
 N24573 Airbus A321 Neo Completed 1461 km
2026-09-27 20:31 UTC UAL2331 LAS → ORD
Las Vegas → Chicago
 N24573 Airbus A321 Neo Completed 2593 km
2026-09-27 19:24 UTC UAL2331 IAD → ORD
Washington, DC → Chicago
 N34547 Airbus A321 Neo Completed 1070 km
2026-09-27 12:58 UTC UAL2331 TPA → IAD
Tampa → Washington, DC
 N17437 Boeing 737 MAX 9 Completed 1362 km
2026-09-27 00:25 UTC UAL2331 ORD → BOS
Chicago → Boston
 N14540 Airbus A321 Neo Completed 1471 km
2026-09-26 17:22 UTC UAL2331 IAD → ORD
Washington, DC → Chicago
 N76502 Boeing 737-800 Completed 1068 km
2026-09-26 13:09 UTC UAL2331 TPA → IAD
Tampa → Washington, DC
 N17431 Boeing 737 MAX 9 Completed 1360 km
2026-09-25 23:38 UTC UAL2331 ORD → BOS
Chicago → Boston
 N14503 Airbus A321 Neo Completed 1486 km
2026-09-25 13:54 UTC UAL2331 TPA → IAD
Tampa → Washington, DC
 N47569 Boeing 737 MAX 9 Completed 1417 km
2026-09-25 01:55 UTC UAL2331 ORD → BOS
Chicago → Boston
 N24568 Airbus A321 Neo Completed 1481 km
2026-09-24 17:03 UTC UAL2331 IAD → ORD
Washington, DC → Chicago
 N69806 Boeing 737-900 Completed 1077 km
2026-09-24 13:09 UTC UAL2331 TPA → IAD
Tampa → Washington, DC
 N17566 Boeing 737 MAX 9 Completed 1363 km
2026-09-24 01:32 UTC UAL2331 ORD → BOS
Chicago → Boston
 N14509 Airbus A321 Neo Completed 1484 km
2026-09-23 13:03 UTC UAL2331 TPA → IAD
Tampa → Washington, DC
 N17420 Boeing 737 MAX 9 Completed 1366 km
2026-09-22 23:40 UTC UAL2331 ORD → BOS
Chicago → Boston
 N24526 Airbus A321 Neo Completed 1499 km
2026-09-22 17:28 UTC UAL2331 IAD → ORD
Washington, DC → Chicago
 N35204 Boeing 737-800 Completed 1092 km
2026-09-22 13:05 UTC UAL2331 TPA → IAD
Tampa → Washington, DC
 N17596 Boeing 737 MAX 9 Completed 1358 km
2026-09-22 00:54 UTC UAL2331 ORD → BOS
Chicago → Boston
 N14521 Airbus A321 Neo Completed 1447 km
2026-09-21 17:50 UTC UAL2331 IAD → ORD
Washington, DC → Chicago
 N37434 Boeing 737-900 Completed 1123 km
2026-09-21 13:12 UTC UAL2331 TPA → IAD
Tampa → Washington, DC
 N47446 Boeing 737 MAX 9 Completed 1370 km
2026-09-21 01:20 UTC UAL2331 ORD → BOS
Chicago → Boston
 N34551 Airbus A321 Neo Completed 1460 km
2026-09-20 17:05 UTC UAL2331 IAD → ORD
Washington, DC → Chicago
 N17413 Boeing 737 MAX 9 Completed 1170 km
2026-09-20 13:03 UTC UAL2331 TPA → IAD
Tampa → Washington, DC
 N47450 Boeing 737 MAX 9 Completed 1481 km
2026-09-20 01:35 UTC UAL2331 ORD → BOS
Chicago → Boston
 N14523 Airbus A321 Neo Completed 1490 km
2026-09-19 19:29 UTC UAL2331 IAD → ORD
Washington, DC → Chicago
 N37464 Boeing 737-900 Completed 1263 km
2026-09-19 13:09 UTC UAL2331 TPA → IAD
Tampa → Washington, DC
 N37554 Boeing 737 MAX 9 Completed 1435 km
2026-09-19 00:18 UTC UAL2331 ORD → BOS
Chicago → Boston
 N24510 Airbus A321 Neo Completed 1767 km
2026-09-18 17:11 UTC UAL2331 IAD → ORD
Washington, DC → Chicago
 N37413 Boeing 737-900 Completed 1120 km
2026-09-18 13:09 UTC UAL2331 TPA → IAD
Tampa → Washington, DC
 N27474 Boeing 737 MAX 9 Completed 1421 km
2026-09-18 02:15 UTC UAL2331 ORD → BOS
Chicago → Boston
 N14524 Airbus A321 Neo Completed 1483 km
2026-09-17 19:04 UTC UAL2331 IAD → ORD
Washington, DC → Chicago
 N38479 Boeing 737-900 Completed 1229 km
2026-09-17 13:09 UTC UAL2331 TPA → IAD
Tampa → Washington, DC
 N27511 Boeing 737 MAX 9 Completed 1475 km
2026-09-16 23:49 UTC UAL2331 ORD → BOS
Chicago → Boston
 N14557 Airbus A321 Neo Completed 1536 km

← Back to the live map