DEN → BOSDenver to Boston

live

Direct flights from Denver (DEN) to Boston (BOS): 81 nonstop departures observed each week across 4 airlines. 100% of the last 5 tracked flights arrived within 15 minutes of schedule. The median arrival is 10 minutes early. No cancellations were recorded across the 14 tracked flights. The nonstop covers 2,816 km, an estimated 4 hours 7 minutes in the air. Measured by Pro Flight Search from live flight boards at Denver and Boston. Updated 5 November 2026 at 19:09 UTC.

Today, DEN → BOS

Thu 5 Nov · local times
WN1436Southwest AirlinesIn the air, 21 min late

Left DEN at 11:01, 21 min after its 10:40 slot.

Landing
16:37BOS board estimate · sched 16:25
Track WN1436 →
  1. 07:50 UA558United Airlines Left 07:42 Landed 13:37 −5
  2. 09:40 UA1232United Airlines Left 09:37 BOS est. 15:18In the air · sched 15:35
  3. 10:40 WN1436Southwest Airlines Left 11:01 +21 BOS est. 16:37 +12In the air · sched 16:25
  4. 11:28 DL499Delta Air Lines Left 11:21 BOS est. 17:03In the air · sched 17:32
  5. 12:05 B6394JetBlue Airlines Left 11:58 BOS est. 17:58In the air · sched 18:05
  6. 13:45 UA1846United On scheduleGate B31 BOS est. 19:34sched 19:39
  7. 14:00 B6994JetBlue On scheduleGate A39 BOS est. 19:56sched 20:15
  8. 16:01 UA779United On scheduleGate B47 BOS 21:54scheduled
  9. 17:56 UA1356United On scheduleGate B27 BOS 23:50scheduled
  10. 19:30 WN1670Southwest Airlines On scheduleGate C33 ·
  11. 23:59 UA2656United Airlines On scheduleGate B42 ·

Checked DEN board 12:08 · BOS board 14:09

DEN Denver smooth · +0
BOS Boston smooth · +0
2,816 km · ~4h 07m est.
dep bank 07:50–23:5981x weekly
Runs reliable · 4 airlines · 81x weekly · nonstop
100% on time

of the last 5 tracked DEN → BOS flights arrived within 15 minutes

Median arrival delay is −10 min. 0 of 14 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−10 minacross the last 5 arrivals
Flight time~4h 07mestimated from route distance
Weekly departures81x4 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 14

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Delta Air LinesJetBlue AirlinesSouthwest AirlinesUnited Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Delta Air LinesDL

Flights DL499 11:28 daily

JetBlue AirlinesB6

Flights B6394 varies daily · B6994 14:00 daily

Southwest AirlinesWN

Flights WN1436 10:40 Mo Tu We Th Su · WN1553 11:00 Mo Th Fr · WN4524 17:15 Mo Th Fr · WN769 17:55 Tu We

United AirlinesUA100% on time

Flights UA558 07:50 daily · UA1232 varies daily · UA1846 13:45 daily · UA779 varies Mo Tu We Th Fr Su

History

operated legs · board outcomes
11-05B6394departed−7
11-05DL499departed−7
11-05UA1232departed−3
11-05UA558dep −8 → arr−5
11-05WN1436departed+21
11-04B6394departed−11
11-04DL499departed−10
11-04UA1232departed−3
11-04UA1356dep −5 → arr−10
11-04UA1846dep +7 → arr+13
11-04UA558dep −10 → arr−26
11-04UA779dep +0 → arr−17
11-04WN1436departed+23
11-04WN769departed+31

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
DENDenver +0 min smooth 🌤 few clouds · N 0 kt Full DEN delay board →
BOSBoston +0 min smooth 🌤 overcast · SSW 15 kt Full BOS delay board →

Weather lens

Conditions are tightest at DEN and BOS: a 41% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +8 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

How the Denver to Boston route actually runs

Pro Flight Search records official board updates for nonstop DEN to BOS flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: Denver (DEN) to Boston (BOS) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/DEN-BOS
How we measure this →

DEN to BOS questions

Is DEN–BOS running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on DEN–BOS?

Operators schedule morning departures around 07:50 and evening departures around 17:15 from DEN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BOS delay card to confirm conditions when you'd arrive.

How long is the flight from DEN to BOS?

Great-circle distance is 2,816 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 229–271 min gate-to-gate on this route.

How often does DEN–BOS fly?

4 carriers operate this route, around 81 flights a week between them. Compare carrier days and times in the airline list above.