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UAL1661

IAD → PUJ · Boeing 737 MAX 9 · United Airlines

For travellers

Arrival · Punta Cana (PUJ)

Terminal B
Scheduled 26 Sep 12:40
Board status: Landed
Landed 26 Sep 10:30 (estimated)

Board data from puj, updated 7880 min ago; times local to each airport.

Flight

Status
Incomplete (signal lost)
Departure
Washington Dulles International Airport (IAD) — Washington, DC, United States
Departed
2026-09-26 12:47 UTC
Arrival
Punta Cana International Airport (PUJ) — Punta Cana, Dominican Republic (scheduled)
Scheduled arrival
2026-09-26 16:40 UTC
Also flies as
UA1661
Distance flown
1319 km
Straight-line distance
2430 km

Aircraft

Registration
N17448
Type
Boeing 737 MAX 9
Seats
179 total (117 Economy, 42 Economy Plus, 20 First) (typical for type, not this tail)

Altitude & speed

Max altitude
34,000 ft
Max ground speed
500 kt
Tracked
1h 44m · 1,317 km
Altitude (ft, max 34,000)
018,36036,7200m30m1h 0m1h 30m
Ground speed (kt, max 500)
02705400m30m1h 0m1h 30m
Altitude (ft, max 34,000)
018,36036,7200m1h 0m
Ground speed (kt, max 500)
02705400m1h 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 13:08 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N37449 Boeing 737 MAX 9 In progress ~2430 km est.
2026-10-02 15:50 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N17428 Boeing 737 MAX 9 Completed (landing presumed) 88 km
2026-10-02 13:05 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N17428 Boeing 737 MAX 9 Incomplete (signal lost) ~2608 km est. (769 km recorded)
2026-10-01 13:02 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N17565 Boeing 737 MAX 9 Incomplete (signal lost) ~2779 km est. (700 km recorded)
2026-09-30 13:07 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N17597 Boeing 737 MAX 9 Incomplete (signal lost) ~2565 km est. (663 km recorded)
2026-09-29 15:53 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N17583 Boeing 737 MAX 9 Incomplete (signal lost) 97 km
2026-09-29 13:02 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N17583 Boeing 737 MAX 9 Incomplete (signal lost) ~2572 km est. (964 km recorded)
2026-09-28 13:05 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N37549 Boeing 737 MAX 9 Incomplete (signal lost) ~2598 km est. (751 km recorded)
2026-09-27 15:59 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N27503 Boeing 737 MAX 9 Incomplete (signal lost) ~2966 km est. (1478 km recorded)
2026-09-27 12:54 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N27503 Boeing 737 MAX 9 Incomplete (signal lost) ~2649 km est. (919 km recorded)
2026-09-26 15:43 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N17448 Boeing 737 MAX 9 Incomplete (signal lost) 258 km
2026-09-26 12:47 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N17448 Boeing 737 MAX 9 Incomplete (signal lost) ~2720 km est. (1319 km recorded)
2026-09-25 16:06 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N17405 Boeing 737 MAX 9 Incomplete (signal lost) ~122 km est. (97 km recorded)
2026-09-25 13:08 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N17405 Boeing 737 MAX 9 Incomplete (signal lost) ~2676 km est. (963 km recorded)
2026-09-24 13:07 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N77582 Boeing 737 MAX 9 Incomplete (signal lost) ~2768 km est. (650 km recorded)
2026-09-23 16:24 UTC UAL1661 IAD → ?
Washington, DC → ?
 N17429 Boeing 737 MAX 9 Incomplete (signal lost) 413 km
2026-09-23 13:29 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N17429 Boeing 737 MAX 9 Incomplete (signal lost) ~2746 km est. (1355 km recorded)
2026-09-22 12:52 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N17405 Boeing 737 MAX 9 Incomplete (signal lost) ~3109 km est. (1887 km recorded)
2026-09-21 13:26 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N17557 Boeing 737 MAX 9 Incomplete (signal lost) 2744 km
2026-09-20 12:50 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N17594 Boeing 737-900 Incomplete (signal lost) 2910 km
2026-09-19 12:33 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N47275 Boeing 737 MAX 8 Incomplete (signal lost) 2722 km
2026-09-18 12:56 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N77592 Boeing 737 MAX 9 Incomplete (signal lost) 2604 km
2026-09-17 13:05 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N17420 Boeing 737 MAX 9 Incomplete (signal lost) 2671 km
2026-09-16 12:59 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N17417 Boeing 737 MAX 9 Incomplete (signal lost) 2622 km
2026-09-15 13:00 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N77559 Boeing 737 MAX 9 Incomplete (signal lost) 2685 km
2026-09-14 12:56 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N37560 Boeing 737 MAX 9 Incomplete (signal lost) 2633 km
2026-09-13 16:08 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N37540 Boeing 737 MAX 9 Completed (landing presumed) 275 km
2026-09-13 13:17 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N37540 Boeing 737 MAX 9 Incomplete (signal lost) ~2898 km est. (1616 km recorded)
2026-09-12 12:46 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N47280 Boeing 737 MAX 8 Completed (landing presumed) 2604 km
2026-09-11 13:12 UTC UAL1661 IAD → PUJ
Washington, DC → Punta Cana
 N77584 Boeing 737 MAX 9 Incomplete (signal lost) 2770 km
2026-09-10 13:12 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N17433 Boeing 737 MAX 9 Incomplete (signal lost) 2568 km
2026-09-09 12:57 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N17417 Boeing 737 MAX 9 Incomplete (signal lost) 2560 km
2026-09-08 12:55 UTC UAL1661 IAD → ?
Washington, DC → ?
 N37545 Boeing 737 MAX 9 Incomplete (signal lost) 214 km
2026-09-07 13:00 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N27503 Boeing 737 MAX 9 Incomplete (signal lost) 2512 km
2026-09-06 12:54 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N17407 Boeing 737 MAX 9 Completed 2451 km
2026-09-05 13:05 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N27515 Boeing 737 MAX 9 Incomplete (signal lost) 2487 km
2026-09-04 13:00 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N17583 Boeing 737 MAX 9 Incomplete (signal lost) ~2484 km est. (604 km recorded)
2026-09-03 13:47 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N77558 Boeing 737 MAX 9 Completed 2477 km
2026-09-01 12:54 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N27511 Boeing 737 MAX 9 Completed 2525 km
2026-08-31 12:44 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N37534 Boeing 737 MAX 9 Completed 3048 km
2026-08-30 12:50 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N37563 Boeing 737 MAX 9 Completed 2770 km
2026-08-29 12:53 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N37521 Boeing 737 MAX 9 Completed 2959 km
2026-08-28 12:47 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N37525 Boeing 737 MAX 9 Completed 2661 km
2026-08-27 13:50 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N17435 Boeing 737 MAX 9 Completed 3047 km
2026-08-26 13:14 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N17597 Boeing 737 MAX 9 Completed ~6590 km est. (4554 km recorded)
2026-08-25 12:48 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N17437 Boeing 737 MAX 9 Completed 2700 km
2026-08-24 13:08 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N77585 Boeing 737 MAX 9 Completed 3023 km
2026-08-23 12:51 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N47412 Boeing 737 MAX 9 Completed 3101 km
2026-08-22 13:07 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N17403 Boeing 737 MAX 9 Completed 3672 km
2026-08-21 13:19 UTC UAL1661 IAD → EPS
Washington, DC → Samana
 N47505 Boeing 737 MAX 9 Completed 3102 km

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