BOS → DENBoston to Denver

live

Direct flights from Boston (BOS) to Denver (DEN): 69 nonstop departures observed each week across 4 airlines. 73% of the last 11 tracked flights arrived within 15 minutes of schedule. The median arrival is 27 minutes early. No cancellations were recorded across the 13 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 Boston and Denver. Updated 13 November 2026 at 09:08 UTC.

Today, BOS → DEN

Fri 13 Nov · local times
WN1537Southwest Airlines75 min late

The BOS board at 04:08 shows departure at 06:15 instead of 05:00, gate B35 (TB).

Landing
08:55DEN board estimate · sched 07:40
Later cancelled
1%of 9,702 past Southwest Airlines flights whose board showed 70 min or more late
Still to leave today
UA2814 07:15United Airlines · then DL499 07:35, B6393 08:59
Track WN1537 →
UA2348United Airlines41 min late

The BOS board at 04:08 shows departure at 10:01 instead of 09:20, gate B31 (TB).

Landing
12:49DEN board estimate · sched 12:08
Later cancelled
1%of 6,890 past United Airlines flights whose board showed 40 to 70 min late
Still to leave today
WN2467 10:10Southwest Airlines · then B6993 10:22, UA414 11:34
Track UA2348 →
  1. 05:00 WN1537Southwest Airlines Est. 06:15 +75Gate B35 · TB DEN est. 08:55 +75sched 07:40
  2. 07:15 UA2814United Airlines On scheduleGate B26 · TB DEN est. 09:27sched 10:04
  3. 07:35 DL499Delta Air Lines On scheduleGate E15 · TE DEN est. 10:19sched 10:26
  4. 08:59 B6393JetBlue Airlines On scheduleGate C17 · TC DEN 11:47scheduled
  5. 09:20 UA2348United Airlines Est. 10:01 +41Gate B31 · TB DEN est. 12:49 +41sched 12:08
  6. 10:10 WN2467Southwest Airlines On scheduleGate B34 · TB DEN 12:50scheduled
  7. 10:22 B6993JetBlue Airlines On scheduleGate C26 · TC DEN 13:07scheduled
  8. 11:34 UA414United Airlines On scheduleGate B26 · TB DEN 14:23scheduled
  9. · UA2297United Airlines On schedule DEN 17:58scheduled
  10. · UA800United Airlines On schedule DEN 19:39scheduled

Checked BOS board 04:08 · DEN board 02:08

BOS Boston disrupted · +123
DEN Denver heavy · +39
2,816 km · ~4h 07m est.
dep bank 05:00–20:2669x weekly
Runs mixed · 4 airlines · 69x weekly · nonstop
73% on time

of the last 11 tracked BOS → DEN flights arrived within 15 minutes

Median arrival delay is −27 min. 0 of 13 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−27 minacross the last 11 arrivals
Flight time~4h 07mestimated from route distance
Weekly departures69x4 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 13

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Delta Air LinesJetBlue AirwaysSouthwest 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 07:40 daily

JetBlue AirwaysB6

Flights B6393 08:59 daily · B6993 10:22 daily

Southwest AirlinesWN

Flights WN1537 05:00 Mo Tu We Th Fr Su · WN2467 10:10 Mo Th Fr Su · WN1590 16:40 Tu We

United AirlinesUA67% on time

Flights UA2814 07:15 daily · UA2348 09:20 daily · UA414 11:34 daily · UA2297 15:05 daily

History

operated legs · board outcomes
11-12B6393arrived−24
11-12B6993arrived−32
11-12DL499arrived−27
11-12UA2297dep +0 → arr−13
11-12UA2348dep +0 → arr−46
11-12UA2763dep +91 → arr+33
11-12UA2814dep +0 → arr−48
11-12UA414arrived−46
11-12UA800dep +66 → arr+30
11-12WN1537dep +0 → arr−31
11-12WN2467arrived+94
11-11B6393departed+0
11-11DL499departed−5

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
BOSBoston +123 min disrupted ⛅ overcast · NNW 13 kt Full BOS delay board →
DENDenver +39 min heavy 🌤 clear · S 10 kt Full DEN delay board →

Weather lens

Conditions are tightest at BOS: a 47% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +16 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

How the Boston to Denver route actually runs

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

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

BOS to DEN questions

Is BOS–DEN running on time right now?

High disruption likely. The departure side at BOS is the weaker end, route health score 24/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on BOS–DEN?

Operators schedule morning departures around 05:00 and evening departures around 20:26 from BOS. Earlier flights typically land before destination-airport delays accumulate later in the day; check the DEN delay card to confirm conditions when you'd arrive.

How long is the flight from BOS to DEN?

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 BOS–DEN fly?

4 carriers operate this route, around 69 flights a week between them. Compare carrier days and times in the airline list above.